Sanctify Natural Attack
( Book of Exalted Deeds, p. 46)[Exalted]
You can focus holy power into your natural attacks.
Prerequisite
base attack bonus +5, One or more natural weapon attacks,
Benefit
Each time you deal damage with a natural attack, you deal 1 extra point of damage to evil creatures, or 1d4 points to evil outsiders and evil undead. In addition, your natural attacks are considered good-aligned for purposes of overcoming damage reduction.