The X-Men #135 comic book is a vintage collectible from the Dark Phoenix Saga era. This newsstand variant features artwork by John Byrne, Terry Austin, and Chris Claremont, showcasing characters like Wolverine, Dark Phoenix, and Colossus. Published by Marvel Comics in 1980, this single issue is graded 6.0 Fine by Certified Guaranty Company (CGC) and is a valuable addition to any comic book collection.