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