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