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