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