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