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Key Facts
1st appearance of X-Cutioner, hunter of mutants
1st appearance of Shard, Bishop's sister
Polybagged with trading card
Key Facts
1st appearance of X-Cutioner, hunter of mutants
1st appearance of Shard, Bishop's sister
Polybagged with trading card
Key Facts
1st appearance of X-Cutioner, hunter of mutants
1st appearance of Shard, Bishop's sister
Polybagged with trading card
Key Facts
1st appearance of X-Cutioner, hunter of mutants
1st appearance of Shard, Bishop's sister
Polybagged with trading card
Marvel ⋅ 1982
Newsstand ⋅ Marvel ⋅ 1982
Reprint ⋅ Marvel ⋅ 1995
Key Facts
Promotional comic book co-published by Marvel and the Dallas Times Herald
1st and only appearance of Eques, a winged centaur
X-Men versus Magneto
Key Facts
Promotional comic book co-published by Marvel and the Dallas Times Herald
1st and only appearance of Eques, a winged centaur
X-Men versus Magneto
DC/Marvel ⋅ 1982
Key Facts
First crossover of the Uncanny X-Men and the Teen Titans
Wraparound cover art by Walt Simonson
1st appearance of the Source Wall, a final barrier between the Multiverse and a cosmic phenomenon that is the delta of existence
Key Facts
First crossover of the Uncanny X-Men and the Teen Titans
Wraparound cover art by Walt Simonson
1st appearance of the Source Wall, a final barrier between the Multiverse and a cosmic phenomenon that is the delta of existence
Newsstand ⋅ DC/Marvel ⋅ 1982
Key Facts
First crossover of the Uncanny X-Men and the Teen Titans
Wraparound cover art by Walt Simonson
1st appearance of the Source Wall, a final barrier between the Multiverse and a cosmic phenomenon that is the delta of existence
Key Facts
First crossover of the Uncanny X-Men and the Teen Titans
Wraparound cover art by Walt Simonson
1st appearance of the Source Wall, a final barrier between the Multiverse and a cosmic phenomenon that is the delta of existence
Key Facts
1st team appearance of the X-Men: Cyclops, Jean Grey aka Marvel Girl, Iceman, Angel, Beast, Professor X
1st appearance of Magneto
Homo Superior concept, coined by Magneto to describe humans born with special abilities introduced in this issue
Key Facts
1st team appearance of the X-Men: Cyclops, Jean Grey aka Marvel Girl, Iceman, Angel, Beast, Professor X
1st appearance of Magneto
Homo Superior concept, coined by Magneto to describe humans born with special abilities introduced in this issue
Key Facts
1st team appearance of The X-Men, Extinction Team: Cyclops, Emma Frost, Colossus, Namor, Magneto, Storm, Hope Summers, Danger
Key Facts
1st team appearance of The X-Men, Extinction Team: Cyclops, Emma Frost, Colossus, Namor, Magneto, Storm, Hope Summers, Danger
Key Facts
1st appearance of Goldballs, a mutant with powers that manifest as golden spheres that are actually eggs (revealed in House of X #5)
Debut of Magneto’s white suit
Key Facts
1st appearance of Goldballs, a mutant with powers that manifest as golden spheres that are actually eggs (revealed in House of X #5)
Debut of Magneto’s white suit
Key Facts
Premiere of the fifth Uncanny X-Men series
Oversized issue published for 10 consecutive weeks
Key Facts
Premiere of the fifth Uncanny X-Men series
Oversized issue published for 10 consecutive weeks
Key Facts
1st cameo team appearance of the Outliers: Jitter, Ember, Deathdream, Ransom, Calico
1st cameo appearance of the Hag
1st appearance of Harvey X, has the ability to see the future
Key Facts
1st cameo team appearance of the Outliers: Jitter, Ember, Deathdream, Ransom, Calico
1st cameo appearance of the Hag
1st appearance of Harvey X, has the ability to see the future
Key Facts
1st team appearance of The X-Men, Extinction Team: Cyclops, Emma Frost, Colossus, Namor, Magneto, Storm, Hope Summers, Danger
Key Facts
1st team appearance of The X-Men, Extinction Team: Cyclops, Emma Frost, Colossus, Namor, Magneto, Storm, Hope Summers, Danger
Key Facts
Variant cover art by Gabriele Dell'Otto
Key Facts
Variant cover art by Jim Lee
Key Facts
Variant cover art by Joe Quesada
Key Facts
Variant virgin cover art by David Finch
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