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