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