Big Crabmeat

Amphibious. The crab can breathe air and water.

Regeneration. If the crab loses a limb, as long as it is still alive, it can regrow it over the course of 1 week. Its head cannot regenerate from injuries sustained.

Delicious. The crab's body can be portioned into units of 3 lbs. crab meat. Each leg is 1,000 units, its grasping claws are worth 500 units, its crushing claws are worth 1,500 units, and its body is worth 1,000 units. When eaten, crab meat cleanses exhaustion and heals the consumer by up to 4d10 hit points.

Multiattack. The crab makes two claw attacks on its turn.

Big Claw. Melee Weapon Attack: +18 to hit, reach 60 ft., one target. Hit: 46 (6d12 + 7) bludgeoning damage, and the target is grappled (escape DC 18). The crab has two grasping claws, each of which can grapple only one target.

Bigger Claw. Melee Weapon Attack: +18 to hit, reach 60 ft., one target. Hit: 72 (10d12 + 7) bludgeoning damage.

Big Crabmeat can take 3 legendary actions, choosing from the options below. Only one legendary action option can be used at a time and only at the end of another creature's turn. Big Crabmeat regains spent legendary actions at the start of its turn.

Stomp. Melee Weapon Attack: +17 to hit, reach 40 ft., one target. Hit: 52 (10d8 + 7) bludgeoning damage.

Claw. Big Crabmeat uses a claw attack.

Screech. Big Crabmeat makes an infernal noise. All creatures within 500 feet that are susceptible to extremely loud noises must succeed on a DC 18 Strength saving throw. On a failed save, a creature is deafened and frightened. A creature may repeat the saving throw on its subsequent turns, ending the effects on a successful save.