A resident of an unknown parallel Earth, Attum was recruited by Breach with the apparent intention of fighting Monarch. However, this was a ruse, and Attum's power was absorbed by Monarch.


Unspecified atomic powers, most likely incredible super-strength, invulnerability, and some regenerative abilites.

Attum is most likely from either Earth-6 or Earth-8. This is based on the fact that he resembles a particular Marvel character. However, no confirmation has come forward. Since he is currently deceased, the matter can be considered closed until further notice.