Hammer Nail - Normal hammer swing doing 7 Damage. Hammer Swing - Swings his hammer around him deflecting projectiles and doing 13 Damage. Hammer Flip - The bloon pulverizes enemies with a powerful upward-thrust. Does 40 Damage. Hammer Throw - Throws a hammer in a semi-circle like a boomerang and does 35 Damage. Hammer Twirl - The bloon holds the hammer's head below him and twirls it to perform rapid damage (10 Damage per hit).