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