Lex Luthor got a massive power upgrade from Perpetua and now is a team-busting solo menace nicknamed "Apex Lex" in the recent JUSTICE LEAGUE title.
If he were to show up in the 616 MU,
1.) Who is the mightiest character he could beat?
2.) Who is the weakest character who could beat him?
3.) How does this version fare against Doctor Doom?
Standard Rumble Settings, no prep.