Grom (Over-Mind/Overmind)
Grom (Over-Mind/Overmind) appears in 19 issues in grailworth's catalog, and was first published in 1971.
Every appearance we value
Captain Marvel (1968) 1 issue
The Defenders (1972) 1 issue
Hellstorm: Prince of Lies (1993) 1 issue
Marvel Comics Presents (1988) 1 issue
Quasar (1989) 4 issues
Squadron Supreme (1985) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.