Mongoose (Marvel, New Men)
Mongoose (Marvel, New Men) appears in 7 issues in grailworth's catalog, and was first published in 1986. First appearance (shadow only): Amazing Spider-Man #283 (1963), cover dated 1986.
First appearance
Every appearance we value
Amazing Spider-Man (1963) 1 issue
She-Hulk (2005) 1 issue
Thor (1966) 4 issues
Thunderbolts (2006) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.