|Appeared in||The Batman/Superman Story|
John Corben is an enemy of Superman who had his brain put into a robot body that was powered by a Kryptonite heart known as Metallo.
Metallo was hired by Luthor to crush Superman using the remaining Kryptonite at Luthor’s disposal. He almost succeeded before Batman and Robin interfered in the fight and separated him from his power source.
- Super Strength
- Super Speed
- Kryptonite Emision