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