A key issue noted for First appearance of Micromasters. The Transformers #54 was published by Marvel Comics on July 1, 1989, as part of a series that began in 1984. Bob Budiansky and Stan Lee write, and art comes from Danny Bulanadi, Jose Delbo and Nel Yomtov. This 36-page issue features Optimus Prime, Scorponok, Mindwipe, Weirdwolf and Skullgrin, among 20 characters cataloged on VerseDB.