Uncanny X-MEN issue #221 CGC 9.8IGComicstore
Key Issue / HTF - 1st Appearance of Mr. Sinister! We have noted that this book is hard to obtain in this condition
Uncanny X-MEN issue #221 CGC 9.8 featuring the 1st Appearance of the Villain known as Mr. Sinister! Stellar cover art by the legendary Marc Silvestri, this book is a must have for your PC. All of our graded comics come sealed in a mylar bag.
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