Metallo
DC Comics character
Metallo is a name used by multiple supervillains appearing in American comic books published by DC Comics, commonly as an adversary of Superman.
Fictional character biography
changeMetallo is usually depicted as a cyborg with a kryptonite power source in his heart, which he uses as a weapon against Superman. In 2009, Metallo was ranked as IGN's 52nd-greatest comic book villain of all time.