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