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