Tarrasque bone clawcaps

Requires attunement by a creature with lycanthropy (the bloodhunter subclass counts) unnatural weapon
You gain a +1 to attack rolls and damage rolls with unarmed strikes, if you have this weapon equipped, the hand it is equipped to cannot wear or hold another item

Sharpened bone When attached to a user's claws, the creature deals 3d8 extra necrotic damage on a hit using an unarmed or natural weapon attack

splintering form When you make an unarmed attack, you can instead make a ranged attack using strength (30/60), shooting out bone shards and dealing 1d6+str [mp]+3d8 [necrotic] damage on a hit (including damage from sharpened bone). This attack keeps any bonuses you have to unarmed strikes

Rarity

Legendary "unarmed" weapon

Dimensions

30,000 Gold

Raw materials & Components

2 tarrasque bones, and the ribcage of a devourer