Piercing (3.5e Equipment)
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': Enhancement bonus
Moderate Divination;CL 15; Craft magic arms and armour, at least 3 spells with the force descriptor.; Cost +2; Market Price: +2
The piercing enchantment reduces it's target AC by 2 per hit. It also bypasses the first 5 points of any damage reduction. It can target incorporeal creatures with no penalty.