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