The Grim Creeper is a mutant plant creature and the minion of Revolta. Physical appearance: The Grim Creeper is dark green and looks like an Idaho potato with a red eye, and has light green tentacles for arms and hands. Personality: he Grim Creeper was very rude and cruel and seemed to enjoy helping Revolta capture the girls. Powers and abilities: He could control other monster plants like the Venus Spy Trap, which could send him images of what it saw.