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