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