Bizarro/Super-Skrull: Both Bizarro and Super-Skrull have the ability to mimic the powers of other superheroes.
Deathstroke/Deadpool: Both Deathstroke and Deadpool are skilled mercenaries with similar names and abilities.
Swamp Thing/Man-Thing: Both Swamp Thing and Man-Thing are swamp-dwelling creatures who gained their powers through scientific accidents.
Green Arrow/Hawkeye: Both Green Arrow and Hawkeye are archers who use their skills to fight crime.
Batman/Moon Knight: Both Batman and Moon Knight are wealthy individuals who use their resources to fight crime at night.
Aquaman/Namor: Both Aquaman and Namor are superheroes who live underwater and have similar abilities.
Captain Marvel/Shazam: Originally, Captain Marvel was a DC Comics character, but Marvel Comics later created their own character named Captain Marvel. After a legal battle, DC renamed their character Shazam.
8 Times DC Comics Copied Marvel Characters | 8 Times DC Comics Copied Marvel Characters