History
Neptunium was one of the Elements of Doom who fought the Thunderbolts.
Attributes
Powers
Neptunium is a radioactive element, and had the power to control and blast its radioactivity.
See Also
- 1 appearance(s) of Neptunium (Element) (Earth-616)
- 1 mention(s) in handbook(s) of Neptunium (Element) (Earth-616)
- 1 image(s) of Neptunium (Element) (Earth-616)