Stone Bones

• Caster Level(s): Wizard / Sorcerer 2, Cleric 2
• Innate Level: 2
• School: Transmutation
• Descriptor(s): Magical Armor
• Component(s): Verbal, Somatic
• Range: Touch
• Area of Effect / Target: One undead creature
• Duration: 10 minutes / level
• Additional Counter Spells:
• Save: Harmless
• Spell Resistance: No
  
  You cause the target undead to gain a +3 natural armor class bonus, due to the thickening of its bones.