True Believer
( Magic Item Compendium, p. 222)[General]
Your deity rewards your unquestioning faith and devotion.
Prerequisite
Must Choose a single deity to worship, Must be within 1 step of that deities alignment,
Benefit
Once per day when you are about to attempt a saving throw you can declare that you are using this feat to gain a +2 on the roll. This feat also allows you to use a relic of the diety you worship without sacrificing a spell slot.