A key issue noted for First appearance of Uni-Mind. The Eternals #12 was published by Marvel Comics on June 1, 1977, as part of a series that began in 1976. Jack Kirby writes, and art comes from Frank Giacoia, Glynis Oliver and Michael Royer. This 36-page issue features Sersi, Ikaris, Makkari, Thena and Arishem the Judge, among 13 characters cataloged on VerseDB.