Pain Touch
( Sword and Fist: A Guidebook to Monks and Fighters, p. 8)[General]
You cause intense pain in an opponent with a successful stunning attack.
Prerequisite
Stunning Fist (PH) , Base attack bonus +2, Wis 19+,
Benefit
Victims of a successful stunning attack are subject to such debilitating pain that they are nauseated for 1 round. Creatures that are immune to stunning attacks are also immune to this feat, as are any creatures that are more than one size category larger than the feat user.