Ultimate Wolverine has many of the traditional X-Men in its cast, sometimes in shocking ways. Ultimate Wolverine #4 introduced several Omega class mutants, including Xavier and Jean Grey, who is known ...

The Phoenix Force was first introduced in Uncanny X-Men (Vol. 1) #101. The X-Men were escaping the Sentinels’ space base, and someone had to volunteer to fly the shuttle down in the unshielded cockpit ...

Avengers vs. X-Men is one of Marvel's most iconic crossover storylines, centered on an ideological and physical conflict ...