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