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