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