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