The Giantsbane is a sword that can be crafted from one Stick, one Gold Ingot, and one Shadow Fragment in that order from bottom to top. It is added by the More Swords idea pack. While the Giantsbane does only 9px-Heart.svg damage to non-Giant mobs, it will do 9px-Heart.svg9px-Heart.svg9px-Heart.svg9px-Heart.svg9px-Heart.svg9px-Heart.svg9px-Heart.svg9px-Heart.svg9px-Heart.svg9px-Heart.svg9px-Heart.svg9px-Heart.svg damage to the removed Giant mob (only obtainable through the /summon command or map editors) or the Giant boss of New Mob Versions. This makes it great to beat these mobs.