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