Uncanny X-Men Vol.1 #104


You knew it had to happen sooner or later, the all new X-Men must battle the team's oldest and most dangerous adversary - Magneto, the Master of Magnetism! Plus, who are the Starjammers, and what is Mutant X?

Printed: Apr 1977
Writers: Chris Claremont
Art: Dave Cockrum and Sam Grainger
Cover: Dave Cockrum

- 1st appearance of Corsair, father of Cyclops, Havok and Vulcan
- 1st appearance of Ch'od, a member of the Starjammers
- 2nd cameo appearance of Lilandra
- 1st mention of Mutant X AKA Proteus