srd
SRD
Choose one of the creature’s special attacks.
Prerequisite: 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.
Open Game Content from the System Reference Document 3.5, used under the Open Game License 1.0a.