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