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