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