Greater Corrupt Spell Focus

(Heroes of Horror, page 123, DnD 3.5)

[General]

Your corrupt spells are now even more potent than they were before.

Prerequisite

Corrupt Spell Focus, nongood alignment

Benefit

You gain an additional +1 to the DC of all spells you cast that contain a corrupt component. This stacks with the bonus gained from the Corrupt Spell Focus feat, for a total of +2.