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