What is Metallo?
'''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 == Metallo 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. [[Category:DC Comics supervillains]]