## Concussion Attack (Ambush) *Your attacks can damage your opponent's ability to think clearly.* **Prerequisite:** Sneak attack +3d6 **Benefit:** When you successfully hit an opponent with a sneak attack, they take –2 penalty on the target's Intelligence and Wisdom checks, and must make a Will save or become disoriented. The save DC for this ability is 10 + 1/2 HD + Constitution modifier. This effect lasts 1 round.