Do you want to compare Swamp Thing with Lex Luthor? Discover the powers, weakness & weapons of Swamp Thing and Lex Luthor from Swamp Thing Biography and Lex Luthor Biography. Find out all about Swamp Thing and Lex Luthor.# Check out how is Swamp Thing unique and distinct from Lex Luthor. Discover their love interest, sidekicks, family tree and the movies and games list in which Swamp Thing and Lex Luthor have appeared. Find out everything about them here!