Malign Spell Focus

(Champions of Ruin, page 20, DnD 3.5)

[General]

Your evil spells are more potent than normal due to a deal forged with an evil power.

Prerequisite

Any evil alignment

Benefit

Add +1 to the DC for all saving throws against any of your spells that have the evil descriptor.

Special

This feat originally appeared in Book of Vile Darkness and has been revised for D&D v.3.5.