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