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