John Corben, also known as Metallo (/məˈtæloʊ/), is the name of several supervillains appearing in American comic books published by DC Comics, commonly as an adversary of Superman. All versions of the character are powered by kryptonite and are partially or completely mechanical.
Various Marvel, DC, Image, Valiant, Dark Horse, Dynamite, etc. characters you want to see make live-action appearances, or if they have already appeared in one universe, want to see them in another universe.
