Spymaster (Marvel, unspecified)
Spymaster (Marvel, unspecified) appears in 11 issues in grailworth's catalog, and was first published in 1971.
Deaths
Every appearance we value
Captain America (1968) 1 issue
Iron Man (2020) 2 issues
Marvel Super-Heroes (1990) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.