Multi-Man

Multi-Man (Duncan Pramble) is a fictional character that has been both a superhero and a supervillain in DC Comics comic books, primarily as a villain for the Challengers of the Unknown. His first appearance was in Challengers of the Unknown #14 (July 1960), and the character quickly became a recurring enemy. He appeared in at least one issue a year through 1968. In 1965, Multi-Man brought several of the CotU villains together into a League of Challenger-Haters.