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