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