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