Through forbidden blood pacts, you have bound a spirit oni to your service.

Prerequisite(s): Knowledge (planes) 3 ranks; Lawful neutral, lawful evil, or neutral evil.

Benefit(s): Whenever you wear a specially crafted oni mask (which costs 50 gp), you gain a primary gore attack dealing 1d4 points of damage. If you have poison use, you can apply poison to this gore attack as a move action.

Normal: Applying poison to a weapon is a standard action.