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Karakia 509 of the Living Ecosystem

—

by

Dale
in

Lore: Created by the communal stewards and reef-weavers of Oatea on the world of Saṃsāra, Karakia 509 of the Living Ecosystem was crafted to foster harmonious biological interdependence—the state of biocenosis. In the delicate island biomes, no organism thrives in isolation. To prevent invasive blights, stabilize endangered micro-flora, and defend sacred groves without disrupting local food webs, ancient shamans bound the resonant magic of Pacific incantations into a living symbiotic anchor. When worn by a Tier 1 avatar, the item serves as a focal point for ecological balance, using vocal karakia to synchronize the metabolic rhythms of surrounding organisms, flora, and friendly fauna into a unified, mutually protective network.

Description: Karakia 509 of the Living Ecosystem appears as a hand-woven collar composed of resilient, dried sea-grass fibers interlaid with vibrant braided coconut husks. At its center rests a hollow, polished mother-of-pearl shell ring framing a small disk of living, living coral. When attuned and active, the coral disk gently pulses with a soft, bioluminescent sea-foam green light, and the woven sea-grass fibers bloom with microscopic, sweet-smelling moss blossoms that mist tiny spores into the air when vocal incantations are spoken across its surface.

Detailed Stats

  • Item Rank: Common
  • Tier Level: Tier 1
  • Target Avatar Tier: Tier 1
  • Gear Slot: Neck Slot / Collar Slot
  • Attunement Type: Simple Attunement (1 minute of vocal tuning while breathing over the mother-of-pearl shell and moistening the coral disk with seawater)
  • Item Armor Check (AC): 1
  • Item Resilience: 10
  • Item Health Points: 10 plus maximum avatar health points
  • Mass: 0.5 pounds
  • Ranged Usage: Simple (Self / Touch / 10 feet ecological aura radius)

Passive Magics

  • Symbiotic Shielding: While equipped, the avatar and nearby friendly beasts or plant entities within 10 feet share a protective biological feedback loop, gaining a +1 bonus to saving throws against poison, disease, and environmental weather hazards.
  • Biocenotic Resonance: Passively harmonizes the avatar’s presence with local fauna and flora, preventing wild non-monstrous animals and natural insects from becoming aggressive unless provoked first.
  • Communal Vitality: When the avatar or an adjacent ally receives healing, the biological energy resonates through the collar, granting 1 temporary health point to all other friendly organisms within 10 feet.

Activable Magics

  • Incantation of Ecological Unity (Normal Chant): By reciting a brief three-line unifying karakia into the mother-of-pearl ring (taking an action), the collar projects a shimmering sea-foam green aura in a 10-foot radius. All friendly creatures within the aura regain 1d4 health points and share physical damage taken equally among willing participants for 1 minute.
  • Chanted Canopy Webwork (Ritual Chant): The avatar recites an extended ecological incantation continuously for 1 minute while touching the soil or sea bed. Local micro-flora and roots rapidly bind together, creating a 15-foot patch of dense, difficult terrain for hostiles while granting allies moving through it a +2 bonus to stealth checks.
  • Pulse of Disceptive Dispersion (Silent Release): The avatar depresses the living coral disk directly without vocalizing a word, discharging a sudden compressed burst of symbiotic force from the shell ring. Because this spell is cast silently without verbal chanting, its magic energy is reduced by 25%, dealing base force/nature damage plus 1d4 tier damage to an adjacent hostile creature within 5 feet and pushing it back 5 feet.

Tags: Karakia, Tier 1, Common, Gear, Neck Slot, Biocenosis, Ecosystem, Symbiosis, Coral, Shell, Nature, Attunement, Flora, Fauna, Habitat, Biodiversity, Colony, Entanglement, Reef, Spore, Organism, Resonance, Canopy, Network, Mycelium

Commerce and Acquisition of Karakia 509 of the Living Ecosystem

  • Reef-Weaver Sanctuaries and Ecological Preserves Found in coastal sanctuaries, floating coral villages, and sacred Grove keeps across Saṃsāra, these specialized shops cater to nature stewards, animal companions, and druidic caretakers. Master reef-weavers inspect the mother-of-pearl ring and check the moisture level of the living coral disk to ensure the symbiotic bond remains healthy. Purchasing Karakia 509 of the Living Ecosystem directly from an ecological preserve costs 15 silver pieces. Recognized members of local druidic circles or reef-keeper guilds receive a 10% discount per character tier, reducing the price to 13 silver pieces and 5 nickel pieces for a tier 1 avatar. Preserves will purchase an authentic collar from an avatar for approximately 1 silver piece and 5 nickel pieces, re-attuning the coral to local marine life before re-selling.
  • Coastal Fish-Markets and Wilderness Outpost Traders Situated in busy harbor docks, open-air fish bazaars, and frontier trading posts, these cluttered stalls deal in seaside curiosities, woven marine wares, and regional animal tackle. Prices shift depending on the shopkeeper’s knowledge of magical flora and fauna. Buying this item at a coastal market costs between 20 silver pieces and 30 silver pieces depending on the merchant’s reputation and local demand. Independent traders haggle aggressively when buying collars from adventuring party members, typically offering around 1 silver piece per tier of the seller.
  • Subterranean Fungal Fences and Black-Market Smugglers Operating out of hidden cavern markets, sunken smuggler coves, or unmapped mangrove swamps, these shady brokers trade in poached ecological artifacts, rare animal spores, and illegal bio-symbionts away from coastal government logging. All transactions require direct cash payment in physical gold coins, completely bypassing city taxes and World Bank records. Purchasing Karakia 509 of the Living Ecosystem through a subterranean fence costs a flat fee of 2 gold pieces and 5 electrum pieces with no guild discounts applied. Fences buying a collar from an avatar will offer up to 3 silver pieces if the living coral disk is undamaged, guaranteeing the seller’s transaction remains anonymous.

Tactical Roleplay Applications in Diverse Environments

  • Paved City Streets and Crowded Guild Districts In bustling urban plazas, cobblestone alleyways, and dense guild quarters, Karakia 509 of the Living Ecosystem allows the avatar to leverage urban biodiversity—such as stray city hounds, roosting pigeons, and street-side planter vines—into a defensive and offensive web. Defensively, when ambushed by street gangs or syndicate assassins, the avatar recites a brief three-line unifying karakia. The collar projects a sea-foam green aura, binding the physical vitality of the avatar with nearby guard dogs or animal companions. Damage dealt by attackers is instantly distributed evenly across the shared network, preventing concentrated lethal strikes against a single target while granting all participants resistance against toxic street-poisons. Offensively, in close-quarters alley battles, the avatar steps forward and depresses the central coral disk without vocalizing. The collar discharges a silent pulse of disceptive dispersion from the mother-of-pearl ring, dealing force/nature damage and shoving an aggressive guild guard 5 feet backward into market stalls or stone building facades.
  • High-Altitude Cloud City Cable-Bridges and Open Void Ships Along high-altitude sky-docks, rope cable-bridges, and floating void-schooners, environmental gusts combine with volatile vertical combat. Defensively, an avatar operating on an exposed sky-bridge relies on the collar’s passive symbiotic shielding to protect themselves and airborne mounts from biting high-altitude winds and atmospheric toxins. During aerial squalls or attacks by winged predators, the avatar performs a 1-minute ritual chant while touching the wooden deck or cable rigging. Microscopic moss blossoms mist spores into the air, causing airborne moss and ship fungi to weave tight net-lines across the deck, creating difficult terrain that slows incoming boarding parties while boosting allies’ stealth and foot traction. Offensively, during boarding actions high above the clouds, the avatar uses the silent release mechanism to clear narrow gangplanks. Directing the shell ring toward an oncoming sky-pirate, the user discharges a silent wave of compressed nature force that knocks the target off balance and shoves them 5 feet back toward the sheer drop of the vessel deck edge.
  • Subterranean Cave Systems and Industrial Steam Tunnels Deep within dark cavernous shafts, bioluminescent fungal forests, and damp geothermal steam conduits, the collar taps into underground mycelial networks and cave-dwelling organisms. On the defensive side, the avatar uses the collar’s passive biocenotic resonance to navigate dark caverns without provoking subterranean bat colonies, giant cave spiders, or wild cavern fauna. If an ambush occurs in narrow stone tunnels, the avatar recites the unifying karakia to weave nearby cave flora and fungal spores into a protective aura, healing allies for 1d4 health points while establishing a shared health pool to survive subterranean hazards. Offensively, in tight stone corridors where vocal noise echoes dangerously and alerts nearby packs, the silent release mechanism becomes the primary weapon. The avatar steps to the front of the tunnel and depresses the living coral disk without making a sound. A compressed blast of symbiotic force shoots down the narrow shaft, dealing nature damage to subterranean beasts and driving them 5 feet back into jagged pit traps or rocky walls.

Perception of Activation:

  • Sight
    • User’s Perspective: As the collar ignites, the central living coral disk pulses with a luminous, sea-foam green light. Iridescent pearlescent shimmers ripple across the polished mother-of-pearl ring, while tiny bioluminescent moss blossoms sprout across the braided sea-grass and release a glowing mist of green spores that swirl around the user’s chest.
    • Observer’s Perspective: Onlookers see a radiant halo of soft green bioluminescence erupt around the wearer’s neck, sending floating, glowing sea-foam spores into a 10-foot radius that gently illuminates surrounding allies and flora.
    • Positives: Serves as a soothing, natural light source in dark underwater trenches, subterranean caves, or dense jungle canopies.
    • Negatives: The vivid green bioluminescent flare makes stealth operations impossible, instantly drawing the attention of distant guards or hostile beasts.
  • Hearing
    • User’s Perspective: A soft rustling of wind through woven fibers blends with a quiet, ocean-like rushing sound—resembling waves crashing softly against a distant coral reef—synchronizing seamlessly with the user’s chanted karakia.
    • Observer’s Perspective: Nearby observers hear a gentle, rhythmic whispering sound akin to wind rustling through coastal palms, accompanied by a faint, pleasant oceanic hum.
    • Positives: The soothing auditory feedback reassures nearby animal companions and allies, reducing panic in chaotic situations.
    • Negatives: The steady rustling and wave-like hum can be picked up by sharp-eared predators in completely silent environments.
  • Touch
    • User’s Perspective: A cool, refreshing sensation of ocean spray settles across the throat and chest, accompanied by a gentle, rhythmic pulsing from the coral disk that feels like a quiet, collective heartbeat shared among surrounding life forms.
    • Observer’s Perspective: Anyone standing within the active aura feels a light, cool mist brushing against their skin and a mild, tingling static charge in the air.
    • Positives: The cooling sensation lowers body temperature, eases inflammation, and calms physical stress during high-intensity encounters.
    • Negatives: Prolonged exposure in freezing environments can leave the wearer feeling uncomfortably damp and cold.
  • Smell
    • User’s Perspective: The air immediately fills with a crisp, rejuvenating aroma of fresh ocean sea-foam, crushed sweetgrass, and rich rain-soaked forest soil, clearing away any foul ambient odors.
    • Observer’s Perspective: Bystanders catch a sudden, clean scent of coastal sea breeze and blooming wild moss that masks surrounding decay, rot, or sewer stench.
    • Positives: Effectively neutralizes nauseating gas, sulfur, or rot odors, allowing the user and allies to breathe comfortably in foul areas.
    • Negatives: The distinct scent of coastal sea-foam and sweetgrass leaves a clear olfactory trail for hunting hounds or aquatic trackers downwind.
  • Taste
    • User’s Perspective: A faint, clean taste of sea-salt spray mixed with a sweet, herbal aftertaste of wild cane juice settles on the back of the tongue as the incantation is spoken.
    • Observer’s Perspective: Nearby observers catch a subtle, mineral sea-salt dryness on their lips if they inhale the spore mist cone directly.
    • Positives: Keeps the throat refreshed and moist during long incantations, extended diplomatic negotiations, or dry wilderness marches.
    • Negatives: Leaves a slightly brackish, salty aftertaste that lingers for several minutes following activation.
  • Mind’s Eye Perception
    • User’s Perspective: The user’s internal vision expands into an interconnected web of living energy, allowing them to mentally map the exact health, stress levels, and location of every friendly animal, plant, and ally within 10 feet.
    • Observer’s Perspective: Individuals focusing their Mind’s Eye on the item perceive a Tier 1 ecosystem matrix displaying a pulsing web of green threads connecting the wearer to surrounding organisms.
    • Positives: Provides instantaneous tactical awareness of all allies and friendly flora/fauna in the immediate area without needing line of sight.
    • Negatives: Experiencing the sudden collective pain or stress of multiple interconnected organisms can cause brief mental disorientation.
  • True Sight Perception
    • User’s Perspective: Viewed through True Sight, vibrant emerald and teal threads of primal nature magic surge from the soil and sea, weaving through the mother-of-pearl ring and knotting into a protective dome around the group.
    • Observer’s Perspective: A viewer with True Sight sees a luminous, shimmering web of nature energy binding the avatar’s vitality to surrounding life forms, forming a shared ecological lattice.
    • Positives: Allows the user to detect unseen parasitic corruptions, blights, or magical diseases infecting nearby living beings.
    • Negatives: The dense web of shimmering green ley-line threads can briefly obscure fine magical details of surrounding inanimate objects.
  • Soul Sight Perception
    • User’s Perspective: The user feels a profound, calming alignment between their soul-signature and the living spirit of the ecosystem, experiencing total unity with the natural world.
    • Observer’s Perspective: An observer using Soul Sight sees the user’s soul aura merge into a harmonious, sea-foam green halo that gently embraces the aura of nearby beasts, plants, and allies.
    • Positives: Stabilizes the avatar’s spiritual state, granting immunity to fear, despair, and unnatural necrotic decay.
    • Negatives: If a connected ally or animal companion dies abruptly while the network is active, a sharp, cold spiritual shock reverberates through the user’s soul aura.

Crafting Recipe: Karakia 509 of the Living Ecosystem

Materials Needed

  • 1 length of dried, resilient sea-grass fibers (3 feet, treated for flexibility)
  • 2 strands of braided coconut husk fibers (heavy weave)
  • 1 hollowed, polished mother-of-pearl shell ring (3-inch diameter)
  • 1 living coral disk (cut to fit tightly inside the shell ring)
  • 1 dram of bio-symbiont spore sap (acts as a permanent biological adhesive)
  • 2 feet of fine electrum wire (for internal structural binding)

Tools Required

  • 1 bone weaving needle set (for braiding fiber bands)
  • 1 precision shell-carving chisel
  • 1 miniature coral-trimming nippers
  • 1 vocal resonance tuning fork (pitched to natural frequencies)
  • 1 soft chamois polishing cloth

Skill Requirements

  • Bio-Weaving / Reef-Crafting: Skill Level 6 (Minimum skill level 5 plus 1 for Tier 1 output)
  • Nature Magic / Primal Incantation: Skill Level 6
  • Precision Fiberworking / Jewelcrafting: Skill Level 5

Crafting Steps

  • Step 1: Frame Weaving and Shell Preparation
    • Hand-braid the dried sea-grass fibers and coconut husks together using the bone weaving needle set, forming a sturdy, flexible circular collar band.
    • Using the shell-carving chisel, smooth and hollow the center of the mother-of-pearl shell ring, carving micro-grooves along the inner rim to hold the coral disk.
    • Secure the mother-of-pearl shell ring to the center of the braided collar band using fine electrum wire, tucking the wire ends cleanly into the husk weave.
  • Step 2: Coral Seating and Symbiont Bonding
    • Trim the living coral disk with the coral-trimming nippers to ensure an exact press-fit inside the mother-of-pearl ring.
    • Apply a thin layer of bio-symbiont spore sap around the inner rim of the shell ring, carefully pressing the coral disk into place.
    • Allow the sap resin to set under moist conditions, creating a permanent biological bridge between the living coral and the mother-of-pearl frame.
  • Step 3: Fiber Impregnation and Polish
    • Lightly coat the outer sea-grass fibers with residual spore sap, encouraging microscopic moss spores to settle into the braid weave.
    • Polish the mother-of-pearl face with the chamois cloth until it reflects an iridescent pearlescent sheen.
    • Inspect all wire joins and braid knots to ensure the collar can withstand field movement without tearing or loosening.
  • Step 4: Ecological Tuning and Biocenotic Attunement
    • Strike the vocal resonance tuning fork near the living coral disk, causing it to vibrate in harmony with the sea-grass fibers.
    • Dip the central coral disk into clean seawater and recite a three-line unifying karakia continuously for 15 minutes while holding the collar in both hands.
    • Observe the collar; when the coral disk begins to pulse with a steady, sea-foam green bioluminescence and the sea-grass fibers emit a faint scent of fresh sea breeze, the crafting process is complete and ready for simple attunement.

Legend of the Woven Reef Circle

In the days before the long ago years, when the great blue sea of Oatea was not yet mapped by the bronze compass of the mainland kings, there lived a weaver of nets upon the sandy beach. His name in the old paper is written as The Person Who Knots the Grass, but sometimes the poorly educated scribes do call him The Master of Many Sea-Snails.

He did dwell in a small hut made from palm leaves where the big ocean waves do crash upon the sharp coral rocks. In those ancient years, many fishing men did go out into the deep water alone, and when a big storm did blow from the sky, their small canoes were flipped upside down like dry leaves. Their bodies were eaten by the big grey sharks, and their families on the shore did cry many tears because the village had no fish for the cooking pots. The Person Who Knots the Grass had much weeping in his liver because his three younger brothers, who were all strong rowers of boats, did get separated in a big black fog and did drown one by one because no man could lend his arm to the other across the dark water.

On a morning of the hot wind, when the red sun was rising like a burning coconut, the weaver did walk into the shallow reef water to look for green sea-weed. He did meet a very old turtle spirit whose shell was covered in white barnacles and glowing moss. The spirit did speak to him in words that were broken by many translation mistakes from ancient dried leaves. The text says: “Why do you weave your fishing ropes out of single grass strands that do snap when the big fish pulls, O tier of knots? Do you not know that the mangrove trees do stand strong against the typhoon because their roots are twisted together under the mud like forty brothers holding hands?”

The weaver did kneel down in the salt water and speak with many sighs: “The headman of our tribe demands 400 silver beads to give us a big war-boat, and my hands are small and weak. When the fierce sea-beasts attack our shallow bay, every man runs into the bushes to save his own skin, leaving the old women and the small pigs to be eaten.”

The old turtle spirit did spit out a small ring of mother-of-pearl shell from her mouth and did pluck a live piece of green coral from her back. She did take some tough sea-grass and brown coconut hair and weave them into a round collar ring, placing the pearl shell and the green coral right in the middle. She told him a great secret, translated by the bad copyist as: “You must put this woven circle upon your neck and never take it off when you walk among the living things. When danger comes to your village or your boat, you must not shout like an angry bird. You must whisper the three soft words of the biocenosis Karakia across the shell ring. Speak them with the damp breath of the sea reef. One breath for the palm tree, one breath for the fish, and one breath for your brother who stands beside you.”

The weaver did tie the grass collar around his neck and did walk among the fishermen and the wild dogs of the coast. When a giant wave did come to destroy the village shelters, he did stand upon the beach and whisper the unifying incantation. The scroll describes the great wonder with missing phrases, wrong names, and terrible spelling: “And behold, the round grass rope did begin to shine with a soft light like green sea-foam! A sweet smell of fresh ocean rain and blooming moss did blow out of the shell ring, and a invisible rope of life-spirit did tie the weaver, the fishermen, the village dogs, and even the coconut trees together into one single body. When the big wave did crash upon the beach, the hit was split into one hundred small parts, and no man was knocked down, for the strength of the big trees was inside the men, and the strength of the men was inside the trees!”

For fifty winters, the weaver did wear the grass ecosystem collar through many battles and great dry starvations. When wild forest pigs and sharp-toothed lizards did come down from the mountain to eat the village gardens, the weaver did not shoot them with sharp arrows. He did stand in the middle of the garden and chant the song of the living ecosystem. The animals did become peaceful like sleeping babies, eating only the rotten fruit from the ground and guarding the sweet potato roots from the forest rats.

When mean raiders from the distant volcanic island did come with fire spears to burn the seaside town, the weaver did step to the front of the beach. He did not speak a word, but did push his thumb hard against the living coral disk in the center of the ring. The scroll notes: “The shell ring did let out a great silent slap of reef-energy without making any sound at all! The mean fire-spear men were blown backward five big steps into the deep water, their legs tangled in sudden sea-moss, and their burning sticks were put out by the salt mist before they could burn a single grass hut.”

When his eyes became cloudy like white clamshells, the weaver did give the ancient grass collar to his young daughter, who was a sea-swimmer. But the ancient translation records that the daughter was foolish and did leave the collar inside a hot smoking pit where the people were baking sweet roots. The living green coral stone did dry up and turn into white dust, and the braided sea-grass did burn into black ash. Craftsmen, reef-weavers, and sea-shamans from all the islands did gather the remaining pieces of mother-of-pearl shell and make many new collars like the first one, calling them the Living Ecosystems, so that all tribes of Saṃsāra might live in harmony with the reef and never stand alone against the big storms of the world.

Moral of the story: A single thread of grass is easily broken by the wind, but a community bound together by the spirit of nature can never be destroyed by the storms of life.

Suggested conversions to other systems:

Call of Cthulhu (7th Edition) – Living Ecosystem Collar

  • Artifact Classification: Oceanic Symbiotic Focus & Nature Anchor
  • Era & Origin: Pacific Archipelago / Colonial Era, crafted by island reef-weavers to foster biological interdependence.
  • Equipment Slot / Carrying: Neck Slot (Worn as a braided grass collar).
  • Sanity Cost: 0/1 Sanity point upon witnessing sudden bio-symbiotic damage linking or rapid plant moss blooming.
  • Magic Point Cost: 1 Magic Point per active invocation.
  • Associated Skills: Natural World, Biology, Animal Handling, Medicine, or Survival.
  • System Mechanics & Syntax
    • Symbiotic Shielding (Passive Ability): While worn and attuned, the investigator and any friendly animals or allies within 10 feet share a biological feedback loop, gaining a +10% bonus to CON, Survival, or Natural World checks against toxins, non-magical diseases, and extreme weather.
    • Biocenotic Resonance (Passive Ability): Non-monstrous animals and natural insects do not attack the wearer unless directly provoked.
    • Incantation of Ecological Unity (Active Effect): The investigator expends 1 Magic Point and recites a brief 3-line unifying chant into the mother-of-pearl ring. A sea-foam green aura expands in a 10-foot radius. All friendly targets in the area regain 1d4 Hit Points, and any physical damage taken by willing participants in the zone is shared equally among them for 1 minute.
    • Pulse of Disceptive Dispersion (Active Effect): The investigator expends 1 Magic Point and depresses the central coral disk without vocalizing. The collar releases a compressed pulse of nature force at an adjacent target within 5 feet. The target takes 1d4 points of force/nature damage and must pass a Hard STR check or be pushed back 5 feet. Because this activation is executed without vocal chanting, the impact energy is reduced by 25%.
    • Chanted Canopy Webwork (Active Ritual): By chanting continuously for 1 minute while touching soil or a wooden deck, the user causes local micro-flora to entangle a 15-foot patch, turning it into difficult terrain for enemies while granting allies a +20% bonus to Stealth checks in the area.

Blades in the Dark – The Ecosystem Collar

  • Item Classification: Fine Arcane Symbiotic Gear
  • Tier & Load: Tier 1 Item (0 Load when worn around the neck).
  • Quality: Fine (+1 Quality bonus to relevant action rolls when managing animals, navigating natural environments, or resisting environmental hazard trauma).
  • Keywords: Arcane, Symbiosis, Biocenosis, Neck, Nature.
  • System Mechanics & Syntax
    • Ecological Harmony (Passive Ability): When you take an action using Consort, Attune, or Command with animals, nature spirits, or wilderness denizens while wearing the collar, you gain +1d to your action roll.
    • Communal Shield (Passive Ability): When you or an adjacent crewmate take harm from environmental hazards or biological toxins, you may share the consequence to reduce its severity by 1 level for the primary target.
    • Ecological Unity (Active Ability – 1 Stress): Spend 1 Stress and perform a brief vocal chant into the shell ring. A sea-foam aura links your crew within close range, clearing minor physical harm, restoring vitality, and granting +1d to Resistance rolls against toxins or physical shock for the scene.
    • Disceptive Dispersion (Active Ability – 1 Stress): Spend 1 Stress to press the coral disk directly without chanting. This releases a compressed burst of symbiotic force targeting a close foe. Treat this as a Tier 1 force attack that knocks targets back 5 feet and sets the effect of your maneuver to High.

Dungeons & Dragons (2024 Revision) – Collar of the Living Ecosystem

  • Item Type: Wondrous Item
  • Rarity: Common
  • Attunement: Requires Attunement (1 minute of vocal tuning while moistening the coral disk with seawater)
  • Slot: Worn / Neck Slot
  • Armor Class & Durability: Armor Class 11, Hit Points 10 + owner’s maximum Hit Points.
  • System Mechanics & Syntax
    • Symbiotic Shielding (Passive Effect): While wearing this attuned collar, you and friendly creatures within 10 feet of you have Advantage on saving throws against poison, disease, and environmental hazards. In addition, non-hostile natural beasts will not attack you unless threatened.
    • Incantation of Ecological Unity (Bonus Action): As a Bonus Action, you recite a brief unifying chant into the mother-of-pearl ring. You and up to 3 friendly creatures within 10 feet regain 1d4 Hit Points and gain 5 Temporary Hit Points for 10 minutes.
    • Silent Disceptive Burst (Action): As an Action, you manually depress the coral disk without speaking a word, discharging a 5-foot emanation of stored nature force. Each creature within 5 feet must make a DC 13 Strength saving throw. On a failed save, a target takes 1d4 Force damage and is pushed 5 feet away from you. On a successful save, the target takes half as much damage and isn’t pushed. Because this magic is released silently without chanting, the damage is reduced by 25% from its full potential.

Knave (2nd Edition) – Collar of the Reef-Weaver

  • Item Slots: 1 Item Slot (Worn around neck).
  • Item Quality: 3 Quality (When Quality reaches 0, the item breaks and must be repaired).
  • Armor Defense Bonus: +1 Defense against natural environmental hazards, poisons, and animal attacks while worn.
  • Tags: Worn, Neck, Nature, Symbiosis, Tool.
  • System Mechanics & Syntax
    • Symbiotic Anchor (Passive Effect): Wild beasts will not attack you unless provoked. You and adjacent allies add +2 to all Constitution saves against poison and disease.
    • Ecological Unity (Active Spell / 1 Action): Reciting a 1-round chant into the shell ring projects a sea-foam aura that restores 1d4 lost Hit Points to all friendly targets within 10 feet and clears fatigue for 10 exploration turns (1 hour).
    • Disceptive Dispersion (Active Attack / 1 Action): Expend 1 point of Item Quality and depress the coral disk without chanting to emit a blast of symbiotic force. Targets within 5 feet must make a Strength Save against your attack roll or take 1d4 Force damage and be pushed back 5 feet.
    • Canopy Webwork (Active Ritual / 1 Turn): Spending 1 full exploration turn chanting while touching the ground causes surrounding vegetation or roots to entangle a 15-foot area, turning it into difficult terrain for enemies while granting allies a +2 bonus to stealth rolls.

Fate Core System – Collar of Biocenosis

  • Item Type: Personal / Neck Gear Stunt Artifact
  • Aspects:
    • High-Concept Aspect: Woven Sea-Grass and Living Coral Ecosystem Collar
    • Invocation Aspect: Interdependent Biological Webwork
    • Flaw Aspect: Luminescent Sea-Foam Aura and Salt-Mist Scent
  • System Mechanics & Syntax
    • Symbiotic Shielding (Stunt): When you or a friendly target in your immediate zone take physical stress or consequences from environmental hazards, poisons, or wild beasts while wearing the collar, you gain a +2 bonus to Physique or Will defense rolls.
    • Incantation of Ecological Unity (Stunt): Once per scene, by taking an action to recite a unifying karakia into the mother-of-pearl ring, you project a sea-foam green aura across your zone. You and up to three allies in the same zone clear 1 box of physical stress, and all targets within the zone can choose to share incoming physical stress equally among willing participants for the rest of the scene.
    • Silent Disceptive Burst (Stunt): You can depress the central coral disk directly without speaking a word to discharge a compressed wave of nature force. Spend 1 Fate Point to make a Physique or Athletics attack against an adjacent target in your immediate zone. On a success, the target takes damage and is pushed into an adjacent zone. Because the spell is cast silently without verbal chanting, the attack’s shift value is reduced by 1 on a successful hit.

Numenera & Cypher System – Collar of the Living Ecosystem

  • Level: Level 2 (Difficulty 2)
  • Form: A hand-woven collar of resilient sea-grass and braided coconut husks holding a central mother-of-pearl shell ring framed with a living coral disk.
  • Depletion: 1 in 1d20 (Rolled after using an active ecological unity or silent disceptive burst ability).
  • System Mechanics & Syntax
    • Symbiotic Shielding (Passive Effect): While worn, any Might-based tasks made by the user or allies within immediate range (10 feet) to resist poisons, toxins, or non-magical diseases are eased by 1 level.
    • Biocenotic Resonance (Passive Effect): The user gains an asset (reducing task difficulty by 1 level) on Intellect-based tasks made to interact with, calm, or train non-monstrous natural beasts and biological flora.
    • Incantation of Ecological Unity (Active Ability – Cost: 1 Might Point): The user recites a brief 3-line unifying chant into the shell ring. The collar vents an emerald/sea-foam mist that immediately restores 2 points to the Might or Intellect Pool of the user and up to three allies within immediate range.
    • Silent Disceptive Burst (Active Ability – Cost: 2 Might Points): The user manually depresses the coral disk without speaking a word, discharging a burst of compressed symbiotic force at an adjacent target within immediate range. An organic target takes 2 points of nature/force damage and is pushed 5 feet away. Because this activation is executed silently without vocal chanting, the impact deals 1 less point of damage than a standard chanted force spell.
    • Chanted Canopy Webwork (Active Ability – Cost: 2 Intellect Points): By chanting continuously for 1 minute while touching soil or plant matter, the user causes local roots and moss to entangle an immediate area, making it difficult terrain for enemies while easing Stealth tasks for allies in the area by 1 level.

Pathfinder (Second Edition) – Collar of the Living Ecosystem

  • Item Name: Collar of the Living Ecosystem (Item 2)
  • Traits: Magical, Transmutation, Primal, Wondrous Item
  • Usage: Worn (Neck slot); Bulk: L
  • Price: 35 gp
  • Hardness: 6; HP: 20 (BT 10)
  • System Mechanics & Syntax
    • Symbiotic Shielding (Passive): While wearing this attuned collar, you and friendly creatures within 10 feet gain a +1 item bonus to Fortitude saves against toxins, poisons, and environmental hazards. Non-hostile natural beasts will not attack you unless provoked.
    • Incantation of Ecological Unity [one-action] (Frequency: once per minute): Requirements: You recite a unifying karakia into the mother-of-pearl ring. Effect: You and up to 3 friendly creatures within 10 feet regain 1d4 Hit Points and gain 5 temporary Hit Points for 10 minutes.
    • Chanted Canopy Webwork [two-actions] (Frequency: once per day): Traits: Concentrated, Manipulate, Transmutation, Primal. Requirements: You chant an ecological karakia for 1 round while touching the ground. Effect: Causes local flora and moss to entangle a 15-foot burst, creating difficult terrain for hostiles and granting allies within the area a +1 item bonus to Stealth checks.
    • Silent Disceptive Burst [one-action] (Frequency: at-will): Traits: Force, Nature, Primal. Requirements: You depress the central coral disk without speaking a word. Effect: Emits a 5-foot emanation of compressed bio-catalytic force. Targets in the area take 1d4 force/nature damage with a DC 16 basic Fortitude save. On a failed save, targets are pushed 5 feet away. Because this spell is cast silently without chanting, the damage is reduced by 25% (round down, minimum 1 damage).

Savage Worlds (Adventure Edition) – Ecosystem Collar

  • Type: Arcane Device / Bio-Symbiotic Collar
  • Rank: Novice
  • Weight: 0.5 lb
  • Power Points: 10 (Recharges 1 PP per hour)
  • System Mechanics & Syntax
    • Symbiotic Booster (Passive): The wearer and adjacent allies receive a +1 bonus to Vigor rolls made to resist toxins, poisons, and diseases, as well as +1 to Survival rolls when dealing with natural flora or fauna.
    • Ecological Unity (Active Power – 1 PP): The user recites a brief vocal chant into the shell ring. This casts the healing/relief power in a Small Blast Template centered on the user, purging fatigue or restoring 1 Wounded state suffered within the last 24 hours among connected allies.
    • Chanted Canopy Webwork (Active Power – 2 PP): By chanting a full-round ritual incantation while touching the ground, the user casts the entangle power, causing local roots and moss to bind an area in a Medium Blast Template.
    • Silent Disceptive Wave (Active Power – 2 PP): The user depresses the coral disk directly without speaking, casting a localized blast power centered on the collar in a Small Blast Template. Targets within the template take 2d4 nature/force damage and must pass a Strength roll at -2 or be pushed 1 inch (2 yards) away. Because this activation is executed silently without vocal chanting, total damage output is reduced by 25% (subtract 2 from the total damage roll).

Shadowrun (6th World) – Living Ecosystem Focus

  • Item Type: Alchemical Focus / Symbiotic Nature Gear (Neck Slot)
  • Availability: 2(R)
  • Cost: 1,200 Nuyen
  • Rating: Rating 1
  • Karma Cost to Attune: 3 Karma (Simple attunement via 1 minute of vocal tuning while breathing over the shell ring and moistening the coral disk with seawater)
  • Device Rating: 1
  • System Mechanics & Syntax
    • Symbiotic Shielding (Passive Ability): While worn, the user and friendly targets within 2 meters receive a +1 Dice Pool bonus to Body tests to resist non-magical toxins, biological hazards, and environmental hazards.
    • Biocenotic Resonance (Passive Ability): Non-monstrous natural animals will not initiate attacks against the user unless directly provoked. Provides a +1 Social Skill bonus when interacting with nature spirits or wild beasts.
    • Incantation of Ecological Unity (Active Effect): The user spends a Minor Action to recite a brief catalytic chant into the mother-of-pearl ring. Up to 3 targets within 2 meters recover 1 Stun Damage box or clear 1 level of fatigue, and physical damage taken by willing participants in the zone can be shared equally among them for 1 minute.
    • Silent Disceptive Shockwave (Active Effect): The user spends a Major Action to depress the central coral disk directly without speaking a word. All targets within a 2-meter radius are targeted by a Close-Range Kinetic/Nature Blast (Damage: 3S, Armor Penetration: -1). Hit targets are pushed back 1 meter. Because this action is executed silently without vocal chanting, the Net Damage is reduced by 25% (round down).
    • Chanted Canopy Webwork (Active Ritual): By spending 1 full minute chanting continuously while touching soil or deck plating, local plant roots or moss bind a 3-meter radius area, turning it into difficult terrain for enemies while granting allies a +1 Dice Pool bonus to Stealth tests.

Starfinder (2nd Edition) – Ecosystem Symbiont Collar

  • Item Level: Level 1
  • Price: 300 Credits
  • Bulk: L (Light)
  • Category: Tech-Magic Worn Accessory (Neck Slot)
  • Capacity: Self-Charging Bio-Battery (1 Charge / Hour)
  • System Mechanics & Syntax
    • Symbiotic Shielding (Passive): While wearing this item, the operator and friendly targets within 10 feet gain a +1 item bonus to Fortitude saves against toxins, poisons, diseases, and hostile planetary environments.
    • Incantation of Ecological Unity [one-action] (Frequency: 1/Minute): Requirements: You recite a bio-symbiotic incantation into the shell ring. Effect: You and up to 3 friendly creatures within 10 feet clear minor fatigue and gain 5 temporary Hit Points for 10 minutes.
    • Chanted Canopy Webwork [two-actions] (Frequency: 1/Day): Requirements: You chant an ecological ritual for 1 round while touching the ground. Effect: Causes local micro-flora or moss to entangle a 15-foot burst, creating difficult terrain for hostiles and granting allies within the area a +1 item bonus to Stealth checks.
    • Silent Disceptive Burst [one-action] (Frequency: At-Will): Traits: Force, Nature, Tech-Magic. Requirements: You depress the central coral disk directly without speaking a word. Effect: Emits a 5-foot emanation of compressed bio-symbiotic force. Targets in the area take 1d4 nature/force damage (DC 15 Fortitude save). On a failed save, targets are pushed 5 feet away. Because this activation is executed silently without chanting, the damage output is reduced by 25%.

Traveller (Mongoose 2nd Edition) – Biocenotic Ecosystem Collar

  • Tech Level (TL): TL 4 (Mechanical Steam / High-Magic Hybrid Frame)
  • Item Type: Personal Biological Worn Gear (Neck Slot)
  • Mass: 0.25 kg
  • Price: Cr 150
  • System Mechanics & Syntax
    • Symbiotic Field (Passive Effect): When worn, the user and allies within 2 meters receive a +1 DM to END checks made to resist airborne toxins, biological hazards, and extreme planetary weather. Non-monstrous fauna will not attack the user unless attacked first.
    • Ecological Unity Chant (Active Effect): The user recites a brief 1-round incantation into the mother-of-pearl shell ring. The collar vents an emerald mist that stabilizes the physical state of up to 3 nearby individuals, clearing fatigue and sharing physical damage burden equally among willing targets for 10 minutes.
    • Silent Disceptive Burst (Active Effect): The user depresses the coral disk directly without vocalizing. The collar releases a directional kinetic nature shockwave targeting a single individual within 2 meters. The target must succeed on an END Check (Difficulty 8+) or suffer 1d6-2 Force/Nature damage and be pushed back 1 meter. Because this activation is executed silently without verbal chanting, total damage is reduced by 25%.
    • Chanted Canopy Webwork (Active Effect): By spending 1 minute chanting while touching soil or deck plating, the user causes local moss or foliage to entangle a 3-meter zone, imposing a -2 DM to movement checks for hostiles while granting a +1 DM to Stealth checks for allies.

Warhammer (Warhammer Fantasy Roleplay 4th Edition) – Collar of the Living Ecosystem

  • Item Rarity: Common
  • Item Type: Magical Vessel / Symbiotic Neck Gear
  • Encumbrance: 0
  • Attunement: Requires 1 minute of vocal tuning while breathing over the shell ring and moistening the coral disk with seawater.
  • System Mechanics & Syntax
    • Symbiotic Shielding (Passive Ability): While wearing the collar, the user and friendly targets within 2 yards gain +1 Success Level (SL) on Endurance Tests made to resist non-magical diseases, poisons, environmental hazards, and physical fatigue.
    • Biocenotic Harmony (Passive Ability): Natural non-monstrous beasts will not initiate hostiles against the wearer unless attacked. Grants a +10% bonus to Charm Animal and Lore (Plants) Tests.
    • Incantation of Ecological Unity (Active Effect): The user uses an Action to recite a brief bio-symbiotic karakia into the mother-of-pearl ring. The user and up to three adjacent allies recover 2 Wounds lost to recent physical fatigue or trauma, and willing targets can choose to share damage taken equally for 1 minute.
    • Silent Disceptive Blast (Active Effect): The user uses an Action to depress the central coral disk directly without speaking a word. A target within 2 yards must pass a Challenging (+0) Endurance Test or suffer a Damage +2 Force/Nature hit and be pushed back 1 yard. Because this activation is executed silently without vocal chanting, total damage is reduced by 25%.
    • Chanted Canopy Webwork (Active Ritual): By chanting continuously for 1 Minute while touching the ground, the user causes local roots and moss to entangle a 3-yard area, creating difficult terrain for enemies and granting +1 SL to Stealth Tests for allies in the area.