Homebrew Caraphid- Hermit Crab Species Details

The Caraphids

The Caraphids are a seafaring, coastal-dwelling people whose bodies resemble towering humanoid crustaceans. Drawn irresistibly to glittering treasures, they value wealth not simply for trade but for artistry—every shell, jewel, and shard of metal collected is carefully etched into their own carapaces in elaborate designs. These carvings serve as both personal history and status, transforming their shells into living tapestries of triumphs, voyages, and ancestry. A Caraphid with an unmarked shell is seen as adrift, yet one whose carapace gleams with intricate motifs commands both respect and awe. Their culture prizes exploration, adornment, and the endless pursuit of what sparkles beneath the sun and sea.

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Society & Roles

Caraphid society is clan-based, with each coastal settlement ruled by a council of elders whose shells bear generations of carvings. Leadership is not determined by force alone but by the richness of one’s shellwork, for a life of great deeds and treasures etched into carapace is proof of wisdom and experience. Artisans—especially those skilled in carving and inlaying shells with gold, gems, or coral—hold positions of high honor, often rivaling warriors in prestige. Mariners, scavengers, and explorers are celebrated for bringing home spoils that fuel both artistry and legacy.

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Religion & Myth

The Caraphids’ faith is deeply tied to the sea. Many worship a pantheon of ocean deities, though some revere the spirits of the tides themselves. Chief among their myths is the belief that the sea is a great mirror, reflecting all that is beautiful and worthy. To carve one’s shell is to prepare the soul for eternity, as the etchings will remain after death, carried into the deep. Ancestor-veneration is common; the most honored dead are set adrift on decorated rafts, their shells polished and adorned so they may glitter forever beneath the waves. For those who face them in battle are given the same respects given they are a Caraphid.

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Relations with Others

Caraphids are seen by outsiders as both traders and raiders. They eagerly barter for metals, gems, and polished trinkets, offering in exchange exotic shells, coral-craft, and goods dredged from the ocean floor. Yet their hunger for treasures sometimes drives them to piracy, plundering coastal villages or wrecked ships alike. To a Caraphid, the worth of an object is not in its use but in its shine and the story it can tell when carved into their carapace. Despite this, many Caraphids form strong alliances with coastal communities, as they thrive best when both trade and treasure flow freely.

Caraphid- Hermit Crab Traits

Amphibious, Darkvision, Shell Defense, Natural Armor, Spells of Aquatic Heritage

Amphibious

You can breathe air and water.

Speed

Your walking speed is 30 feet, and you have a swimming speed equal to your walking speed.

Darkvision

You can see in dim light within 60 feet of you as if it were bright light and in darkness as if it were dim light. You discern colors in that darkness only as shades of gray.

Natural Armor

Your shell provides you a base AC of 17 (your Dexterity modifier doesn’t affect this number). You can’t wear light, medium, or heavy armor, but if you are using a shield, you can apply the shield’s bonus as normal.

Shell Defense

You can withdraw into your shell as an action. Until you emerge, you gain a +4 bonus to your AC, and you have advantage on Strength and Constitution saving throws. While in your shell, you are prone, your speed is 0 and can’t increase, you have disadvantage on Dexterity saving throws, you can’t take reactions, and the only action you can take is a bonus action to emerge from your shell.

Spells of Aquatic Heritage

If you have the Spellcasting or the Pact Magic class feature, the spells on the Mark of Shadow Spells table are added to the spell list of your spellcasting class.

Spell Level	Spells
1st	Shield, Heroism
2nd	Air Bubble, Levitate
3rd	Tiny Hut, Beacon of Hope
4th	Resilient Sphere, Guardian of Nature
5th	Antilife Shell

Ability Score Increase

Your Wisdom score increases by 2, and your Constitution score increases by 1.