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