A key issue noted for First cameo appearance of Manslaughter. The Defenders #133 was published by Marvel Comics on July 1, 1984, as part of a series that began in 1972. Jim Shooter and Paul Creddick write, and art comes from Alan Kupperberg, Bill Sienkiewicz and Christie Scheele. This 36-page issue features Beast, Iceman, Angel, Valkyrie and Moondragon, among 14 characters cataloged on VerseDB.