X-Men (Earth-616)
Appears in 250 issues
The Avengers #3
1964
The X-Men #3
The X-Men #2
1963
The X-Men #1
Civil War: The Initiative #1
Daily Bugle Special Edition: Civil War #1
Marvel Super Heroes Secret Wars: Battleworld Box Set #1
Spider-Man Versus Wolverine #1
Marvel Comics #1000
Uncanny X-Men Annual #11