Strength of Conviction

(Exemplars of Evil, page 26, DnD 3.5)

[General]

You can channel the fury of your deity against a foe

Benefit

Each day, you can sacrifice one use of smite good or smite evil to smite a single target regardless of alignment. You gain no additional bonus on the attack roll, but if you hit the target, you deal a number of extra points of damage equal to your level.