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Icon from Mario Kart Arcade GP DX
|"Lock on the enemy and fire. Drops a lot of tubs on the cart[sic] you hit."|
|First appearance||Mario Kart Arcade GP DX (2013)|
When fired, it locks on the character and hits them three times in a row. Unlike its normal counterpart, it does not flatten the enemy like a Thwomp, but instead collides with the opponent's kart.