Evil's Blessing

 
Prerequisite(s): Cha 13+.
 
Benefit: As a standard action, you gain a profane bonus on saving throws equal to your Charisma bonus (minimum +1). This bonus lasts for 5 rounds. During any round in which you deal at least 1 point of damage to a creature of the good subtype or a creature that radiates an aura of good, this bonus is doubled.
 
Source: Elder Evils