Uncanny X-Men #131 Release Date: December 18, 1979. Cover Date: March 1, 1980. Featuring: Cyclops, Phoenix, Storm, Nightcrawler, Wolverine, Colossus, Professor X, Kitty Pryde, Dazzler, Jason Wyngarde, White Queen, Hellfire Knights, Carmen Pryde, Terri Pryde. #X-Men #Marvel
