Armour of Darksoul Protection

Book of Vile Darkness 3.5
By Monte Cook

This wearer of this armor, if of evil alignment, takes only half damage from spells or effects that cause greater damage to evil creatures, such as a holy smite spell, the smite evil ability of a paladin, or the extra damage dealt by a holy weapon.

Caster Level: 7th; Prerequisites: Craft Magic Arms and Armor, protection from good; Market Price: +1 bonus.