Question: Which playable character on The Death and Return of Superman is an adversary to Superman, as well as the Justice League?
Sentence (from "Doomsday (comics)"): Created by writer-artist Dan Jurgens, the character had a cameo appearance in "" #17 (November 1992) and made his first full appearance in "Superman: The Man of Steel" #18 (December 1992).
Relevant evidence: No