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3rd appearance of The Brotherhood of Evil Mutants: Magneto, Scarlet Witch, Quicksilver, Mastermind, Toad
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Namor is confirmed to be a mutant in this issue making him the first mutant to appear in Marvel Comics
Details
| Publisher | Marvel |
| Published | July 1964 |
| Written By | Stan Lee |
| Illustrated By | Jack Kirby |