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