Gammenon

Gammenon is one of the Celestials, Marvel's enigmatic race of immensely powerful cosmic beings who travel the universe to experiment on and judge entire species, determining whether life on a given world will be allowed to continue.

Emerging from the Bronze Age cosmos of The Incredible Hulk #243 in 1980 — courtesy of Steven Grant, Roger Stern, and Sal Buscema — Gammenon is one of Marvel's more enigmatic figures, a character whose presence has quietly persisted across an impressive four-decade span from 1980 all the way to 2022. With appearances spread across Uncanny X-Men, Essential X-Factor, and Defenders: Beyond, Gammenon keeps genuinely rarefied company, sharing pages with powerhouses like Storm, Cyclops, and Captain Universe. Eight catalog appearances may sound modest, but one of them carries key-issue status, and for dedicated Marvel completists with a taste for the cosmic corners of the Bronze Age, that's more than enough reason to hunt this one down.