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