Omega the Unknown (Model X3Z, Marvel)
Omega the Unknown (Model X3Z, Marvel) appears in 5 issues in grailworth's catalog, and was first published in 1976.
Every appearance we value
Amazing Spider-Man (1963) 1 issue
The Defenders (1972) 1 issue
Howard the Duck (1976) 1 issue
Omega the Unknown (1976) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.