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