Home comic book raw X-Men #221🔍 X-Men #221Grade7.5$35.00 CADFirst appearance Mr. Sinister. In stock X-Men #221 quantity Add to cart SKU: CSAITM360712 Categories: comic book, raw Tags: copper age (1980-90), first appearance, superhero Description Additional information First appearance Mr. Sinister.Grade7.5Related productsFantastic Four #046 $135.00 CADAdd to cart Fantastic Four #050 $80.00 CADAdd to cart Journey Into Mystery #124 $50.00 CADAdd to cart Journey Into Mystery #117 $70.00 CADAdd to cart