The Uncanny X-Men #266 from 1990 features the first appearance of the character Gambit, a member of the X-Men superhero team. Published by Marvel Comics in the United States, this comic is a valuable collector's item for fans of US Comics and the X-Men series. With a CGC 9.8 grade, this comic is in excellent condition and highly sought after by collectors looking to add a piece of comic book history to their collection.