Amphibious: The giant crayfish can breathe air and water.
Multiattack: The giant crayfish makes two claw attacks Claw: Melee Weapon Attack: +4 to hit, reach 5 ft, one target. Hit: 7 1d10+2 bludgeoning damage, and the target is grappled (escape DC 12). The crayfish has two claws, each of which can grapple only one target.