The Uncanny X-Men #221 CGC 9.6 1st Appearance of Mister Sinister (Marvel, 1987) For Sale
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The Uncanny X-Men #221 CGC 9.6 1st Appearance of Mister Sinister (Marvel, 1987): $120.00
The Uncanny X-Men #221 CGC 9.6 1st Appearance of Mister Sinister (Marvel, 1987)