Gronk Boomshot was said to have found this exotic swamp crab when he was little larger than a man's fist. It's unclear if it got so big because of uncle Burtz's stews: this legendary crab is one of a kind. For some reason, as soon as Gronk the Ogre invades a human outpost on top of Marshclaw, the first thing you hear is ‘Holy Crab!’