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