This is the highly sought-after Uncanny X-Men #221, featuring the first appearance of Mr. Sinister. This single issue comic book is from the Copper Age (1984-1991) and has a grade of 9.8 Near Mint/Mint, as certified by CGC. The custom label adds extra value to this already rare book.

The X-Men team of Storm, Cyclops, Jean Grey, and Wolverine (Logan) battles Mr. Sinister in this issue, which is a must-have for any Marvel (MCU) fan. The comic book is in the traditional US Comics format, published by Marvel Comics. Don't miss out on the chance to own a piece of comic book history.