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