Gargantuan Crab

The Gargantuan Crab was the boss of the Watery Grave adventure. It dwells in Half-Shell Cave.

Stats
Additional traits: After being defeated, the party collected the crab's meat and sold it to the citizens of a nearby town, crashing the crab market in the process.
 * Multiattack: The gargantuan crab makes two claw attacks.
 * Grapple: On a hit with one of the gargantuan crab's claw attacks, the target must succeed on a DC14 Strength check or be grappled. On a success, they escape; if they fail, they are unable to move and the crab has advantage on its next attack against that target.
 * Blindsight 60ft
 * Passive Wisdom 9