Ability Focus

From AaronWiki

Ability Focus [General]

Choose one of the creature’s special attacks. This attack becomes more potent than normal.

Prerequisites

Special attack.

Benefit

Add +2 to the DC for all saving throws against the special attack on which the creature focuses.

Special

A creature can gain this feat multiple times. Its effects do not stack. Each time the creature takes the feat, it applies to a different special attack.