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