Shield of Resolution (3.5e Feat)
From D&D Wiki
Shield of Resolution [Class,Favored Soul]
The strength of your resolution improves your saving rolls.
Prerequisite: Spontaneous Divine Spellcasting
Benefit: One hour a day you can add your Charisma bonus and your Wisdom bonus as a resistance bonus to your saving throws.This supernatural ability is usable once per day.
Special: When the Favored Soul gets Energy Resistances from his class levels, he also gets additional uses of this ability.