Claw Chief is a dangerous and elusive Rock Crab Boss. He can sometimes be spotted on Driftwood Island, Devil's Anvil, and even Las Pulgas on Padres Del Fuego. File:Claw Chief.jpg He spawns from levels 7 through 10, and is very lethal to lower level pirates. * Like most bosses, Claw Chief has more health than regular Rock Crabs.