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