For as long as Humanity has waged war, weapons and armour have been locked in an eternal arms race, always in stable equilibrium. This all changed with the invention of gunpowder. Suddenly, thousands of years of tradition in the art of armour-smithing meant nothing against a lump of lead travelling at the speed of sound. The armoured knight, once lord and master of the battlefield, became humbled by the simple musketeer.

EFFECT:
Against ranged attacks from firearms, this armour or shield suffers a -1 ARM debuff.
This debuff does not stack; if a creature is wearing both armour and a shield with Gunshatter, they will only suffer from -1 ARM.