(Defenders of the Faith: A Guidebook to Clerics and Paladins variant, p. 80)
Any good or evil deity
You apply your Charisma modifier (if positive) as a bonus on all saving throws. If you already have this ability (for example, because you are a paladin), you add +1 to the bonus.
Good-aligned clerics cast Holy Word as their 7th-level domain spell and Holy Aura as their 8th level domain spell. Evil-aligned clerics cast Blasphemy as their 7th-level domain spell and Unholy Aura as their 8th level domain spell.