Medusa (Marvel, a Gorgon)
Medusa (Marvel, a Gorgon) appears in 6 issues in grailworth's catalog, and was first published in 1942.
Every appearance we value
Black Panther (2005) 1 issue
Incredible Hercules (2008) 1 issue
X-Men Forever (2001) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.