COMIC DISCOVERY

Marvel & DC Key Comic Issues

Explore 14 collector guides covering major and minor Marvel & DC comic milestones.

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X-Men Key Comic Issues

Explore major and minor X-Men key issues in publication order, with collector milestones and spoiler-light story context.

14 X-Men key issues
X-Men-101
Major Key

X-Men #101

Marvel · 1976

Jean Grey emerges as Phoenix, beginning a major transformation that reshapes the X-Men’s cosmic storylines.

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