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