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