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