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