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