Now, you'll need a corpse part - the Saint's Ribcage. All Tusks share the same moveset, except for Tusk Act 4. Each time you evolve it, new moves are added to replace old ones. The moveset you get ...

Warning: This article contains spoilers for both the JoJo's Bizarre Adventure ... understanding of the Spin, Tusk evolves further and further, culminating in "Act 4", a titan of the Steel Ball ...