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