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