Kid Gladiator

Kubark is the arrogant, headstrong son of Gladiator, majestic of the Shi'ar Imperial Guard, sent to Earth to study at the Jean Grey School for Higher Learning alongside the X-Men's student body — a humbling assignment for Shi'ar royalty accustomed to Imperial prestige.

Bursting onto the scene in the very first issue of Jason Aaron and Chris Bachalo's celebrated Wolverine & the X-Men in 2011, Kid Gladiator is a Modern Age Marvel creation with attitude to spare. He's carved out a memorable niche sharing pages with heavy-hitters like Wolverine, Beast, and Iceman across titles including Uncanny X-Force and the broader Aaron run — elite company by any measure. With appearances stretching from 2011 all the way to 2025 and a key issue already to his name, this is a character who has quietly proven his staying power in the Marvel universe. Collectors and X-fans with an eye for bold, era-defining debuts will find Kid Gladiator a genuinely rewarding corner of the modern Marvel tapestry.