Foolkiller (Greg Salinger, Marvel)
Foolkiller (Greg Salinger, Marvel) appears in 5 issues in grailworth's catalog, and was first published in 1977.
Every appearance we value
Amazing Spider-Man (1963) 1 issue
The Defenders (1972) 2 issues
Marvel Comics Presents (1988) 1 issue
Omega the Unknown (1976) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.