A key issue noted for First team appearance of Dark Riders. X-Factor #65 was published by Marvel Comics on April 1, 1991, as part of a series that began in 1986. Chris Claremont and Fabian Nicieza write, and art comes from Art Thibert and Steve Buccellato. This 36-page issue features Cyclops, Beast, Jean Grey, Iceman and Angel, among 16 characters cataloged on VerseDB.