Home comic book high grade raw Uncanny X-Men #221 “Action Comics #284” has been added to your cart. View cart 🔍 Uncanny X-Men #221 Grade 9.2 $65.00 CAD First appearance Mr. Sinister. In stock Uncanny X-Men #221 quantity Add to cart SKU: CSAITM413695 Categories: comic book, high grade raw Tags: copper age (1980-90), first appearance, superhero Description Additional information First appearance Mr. Sinister. Grade 9.2 Related products Action Comics #262 $20.00 CAD Add to cart Fantastic Four #047 $75.00 CAD Add to cart Action Comics #259 $20.00 CAD Add to cart Action Comics #256 $25.00 CAD Add to cart