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