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The Uncanny X-Men #221 (Marvel Comics September 1987) 1st MISTER SINISTER!! VF+
The Uncanny X-Men #239 (Marvel Comics December 1988) 2nd Mr. Sinister!! VF/NM
The Uncanny X-Men #268 (Marvel Comics Late September 1990) VF/NM
Icon #2 Milestone/ DC Comics June 1993) VF/NM