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