Real Name: Friedrich von Roehm
Current Group Affiliation (at time of death): Hellfire Club
Former Group Affiliation: None
1st Appearance: NEW MUTANTS#22 (1984)
Known Superhuman Powers: Friedrich von Roehm had enhanced lupine features and senses. He also had enhanced agility.
Other Aliases: Black Rook I
Arch-Enemies: New Mutants, X-Men