Wear and Tear

You target a piece of equipment and magicaly increase its wear. Choose one armor or shield or weapon within range. This effekt can be applied multiple times to the same objekt. If it´s an armor or shield, it gains a -1 to AC for every 2 times it´s affected by this spell. If it´s a weapon, it gets a -1 to attack- and damagerolls. If an objekt is under the effect of this spell 10 or more times, it is broken beyond repair and can no longer be used as an equipment.