Metallo (DC)

Metallo is a supervillain and major antagonist of the Superman comics, debuting in Action Comics #252 (May 1959). He is a dangerous supervillain of Superman because he is a cyborg empowered with green Kryptonite, which is very deadly to Kryptonians. 
Category:Science fantasy characters
Category:Supervillains
Category:Superman characters
Category:Villains
Category:Animated characters
Category:Antagonists
Category:Arrowverse characters