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