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Key Facts
Havok joins The X-Men
Key Facts
1st full appearance of Mr. Sinister
[July 2022 - Mr. Sinister rumored to be a villain in the X-Men reboot]
Key Facts
1st full appearance of Mr. Sinister
[July 2022 - Mr. Sinister rumored to be a villain in the X-Men reboot]
Key Facts
1st full appearance of Mr. Sinister
Key Facts
So Much Fun reprint
Key Facts
Classic battle of the X-Men versus the Marauders
Key Facts
1st full appearance of the Adversary, reveals its true form
Key Facts
1st full appearance of the Adversary, reveals its true form
Key Facts
1st team appearance of The Reavers: Pretty Boy, Bonebreaker, Skullbuster
1st appearance of Tyger Tiger, a crimelord in Madripoor
1st appearance of Gateway
Key Facts
1st team appearance of The Reavers: Pretty Boy, Bonebreaker, Skullbuster
1st appearance of Tyger Tiger, a crimelord in Madripoor
1st appearance of Gateway
Key Facts
Debut of Madelyne Pryor in Goblin Queen costume
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