Elementals #21 was published by Comico on November 1, 1991, as part of a series that began in 1989. Bill Willingham writes, and art comes from Mike Leeke, Neil Trais and Tony Akins. This 36-page issue features Thor, Monolith, Vortex, Morningstar and Ambrose, among 11 characters cataloged on VerseDB.