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