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