Do you want to compare Jack Flag with X-23? Discover the powers, weakness & weapons of Jack Flag and X-23 from Jack Flag Biography and X-23 Biography. Find out all about Jack Flag and X-23.# Check out how is Jack Flag unique and distinct from X-23. Discover their love interest, sidekicks, family tree and the movies and games list in which Jack Flag and X-23 have appeared. Find out everything about them here!