Feat Vile Ki Strike (Vile)

( Book of Vile Darkness, p. 50)
Orginally posted on D&Dtools

The character can focus evil power into his unarmed strike.

Prerequisite – Improved Unarmed Strike, Charisma 15,

Benefit:  Each time the character deals damage with his unarmed strike, he deals 1 additional point of vile damage.