This is an opportunity to get your hands on a rare gem from the Bronze Age of US Comics. The Uncanny X-Men #221 Newsstand Marvel (1987) features the 1st appearance of Mister Sinister, a key character in the X-Men universe. The comic is in near mint condition and is a single issue format written in English. It is a vintage piece of collectible comic book and graphic novel memorabilia from Marvel Comics that any fan of classics would cherish. This item is a must-have for any serious collector and a great addition to any comic book collection.