Calypso
Calypso (Marvel, assistant to Kraven, Marvel) appears in 11 issues in grailworth's catalog, and was first published in 1980. First appearance: Amazing Spider-Man #209 (1963), cover dated 1980. Key issues with Calypso include Spider-Man #1 (1990).
First appearance
Key issues
Every appearance we value
Amazing Spider-Man (1963) 1 issue
Daredevil (1964) 3 issues
Spider-Man '94 (2025) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.