Aura versus Alignment

• Caster Level(s): Cleric 8
• Innate Level: 8
• School: Abjuration
• Descriptor(s):
• Component(s): Verbal, Somatic
• Range: Personal
• Area of Effect / Target: Caster
• Duration: 1 Round / Level
• Additional Counter Spells:
• Save: Harmless
• Spell Resistance: Yes
  
  When this spell is cast, the caster chooses to be protected from either good or evil. He receives a +4 deflection bonus to Armor Class, immunity to mind-affecting spells and spell-like abilities used by creatures of the chosen alignment, and spell resistance 25 against spells cast by creatures of the chosen alignment. Creatures of the chosen alignment also take 6 + 1d8 damage each time they successfully strike the Cleric.