Hulking Crab

D&D 2024 monster: Hulking Crab. Source: Storm King's Thunder. challenge rating 5, creature type Beast, Huge size, speed 20 ft., swim 30 ft. Much bigger than a giant crab, a hulking crab has a body 15 to 20 feet in diameter. Its shell is often covered with coral, anemones, ship wreckage, or some other sort of detritus salvaged from the ocean floor. Beast Huge 20 ft., swim 30 ft.