Thread:5555thExplosionMage/@comment-26051344-20160728100633/@comment-26051344-20160728153842

Now Holocaust/Genocide/Willaim Rolfson is a Marvel Character and Supervillain, best known for being the Son and Heir of Apocalypse and one of his most loyal and deadly Horseman, along side Mr. Sinister.

Atomic Skull on the other hand is A DC Character and Supervillain, Best known for being one of Superman's Foes, as well as the Justice League.