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