Muto (of 2965-2967; Superman's foe)
Muto (of 2965-2967; Superman's foe) appears in 4 issues in grailworth's catalog, and was first published in 1965. First appearance (in photo): Superman #181 (1939), cover dated 1965.
First appearances
Every appearance we value
Action Comics (1938) 2 issues
Superman (1939) 1 issue
World's Finest Comics (1941) 1 issue
Character appearances from the Grand Comics Database, CC BY-SA 4.0.