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