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