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