Exalted Turning

Type of Feat: Exalted.
Prerequisite: Turn Undead, Good or Neutral Alignment*.
Specifics: Any Undead that you turns take an extra 3d6 damage in addition to the normal turning effect.
Use: Automatic.

(*Note: You can select this feat even when evil, but it will not give you any benefits, so be smart and don't choose it if you can't use it.)