??Acid Storm?? is a generic combat spell available at [[Evocation]] 7. Casting it requires {{path>W4F1}} and consumes {{gems>3W}}. It is a battlefield enchantment. Acid storm hits approximately 5% of the battlefield each turn with 4 [[armor piercing]] [[acid damage]] every round until the caster dies, leaves the battlefield, or the battle is over. The acid damage can cause rusting of iron armour and weapons, which provides a chance of them breaking when damaged. {{template>spells}} {{tag>spell}}