As you advance in level Rohrkhad and Khamalkhad are pleased. At level 18, gain the following Properties:
Critical: +5d6 damage
Healing: Once a day, as a free action, you can roll a hit die and heal for the result.
Special: You now have a clearer link with Rhorkhad. On occasion, you can ask for prophetic advice or guidance, and Rhorkhad will listen. Whether he answers or not is a different story.