A Wolverine foe and a member of the Frightful Four, mutated by Mephisto. He joined Doctor Doom's Frightful Four and fought the new Fantastic Four. However, he and the rest of the Frightful Four were betrayed by Mephisto and killed so Mephisto could fight the Fantastic Four.
Powers and Abilities
Seemingly those of Sabretooth of Earth-616; later enhanced by Mephisto.