Pious Spellsurge

(Complete Divine, page 87, DnD 3.5)

[Faith]

You can use the strength of your faith to augment a spell cast at a critical juncture.

Prerequisite

Knowledge (religion) 4 ranks

Benefit

By spending 2 faith points when you cast a spell, you gain a +1d6 bonus to the DC of any save required to resist the spell or to your caster level for that spell.

Special

When chosen, this feat gives you 4 faith points, and you may earn additional faith points as outlined in the Faith Feats section.