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