A key issue noted for First full appearance of Siena Blaze (tied with XU #1). The Uncanny X-Men #301 was published by Marvel Comics on June 1, 1993, as part of a series that began in 1981. Scott Lobdell writes, and art comes from Dan Green, John Romita Jr. and Steve Buccellato. This 36-page issue features Storm, Jean Grey, Iceman, Professor X and Colossus, among 20 characters cataloged on VerseDB.