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