X-Men 1 CGC 9.8 1991 Colossus Gambit is a vintage US comic book from Marvel's X-Men series. It features the characters Colossus and Gambit, and is graded 9.8 Near Mint/Mint by Certified Guaranty Company (CGC). The comic is a single unit and is written in English. It was published in 1991 during the Copper Age of comics.