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