Type: Exalted
Source: Book of Exalted Deeds
You can turn bonus damage into nonlethal damage.
Prerequisite: Subduing Strike
Benefit: When you use your weapon to deal nonlethal damage, you can also transform bonus damage from a holy weapon, your smite evil class ability or your smite granted power into nonlethal damage.
Special: A fighter may select Holy Subdual as one of his fighter bonus feats.