Stoneskin

AlterationTier: 2 Components: Verbal, Somatic Casting Time: 1 major action Range: Touch Target: Creature Touched Duration: 1 hour/level (D)Saving Throw: Spell negates (harmless)You laugh as the blade sparks harmlessly off your arm.

You harden your skin against blades, granting you a +4 natural armor bonus to AC.

Because this is a natural armor bonus, it does not stack with existing natural armor, or regular armor--you only get the better bonus.

Augmentation:For each extra spell point you invest, you can increase the AC bonus by 1 (up to a maximum total of [CL-1]).