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