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