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