Pale Night's Veil (3.5e Invocation)

''The shroud that covers Pale Night is to protect reality against her true form. For you, it protects you from reality.''

As long as you know this ability, you receive a deflection bonus to AC equal to 1/4 of your character level (rounding down, minimum +1) and a resistance bonus to all saves equal to 1/3 of your character level (rounding down, minimum +1).