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