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