Real Name: Kallark

Current Group Affiliation: Imperial Guard

Former Group Affiliation: None

1st Appearance: X-MEN(v.1)#107 (1977)

Known Superhuman Powers: Gladiator has superhuman strength, invulnerability, superhuman speed, and can generate intense heat from his eyes. He can also survive indefinately in outer space.

Other Aliases: Captain Universe XXII