Hairline Fractures

Transmutation [earth]
Level: Artificer * 1, Cleric */Oracle * 1, Druid * 1, Hunter * 1, Warlock * 1
Components: V, S, M (a broken twig)
Casting Time: 1 Standard Action
Range: touch
Target: 5-foot-square section of stone or a creature with the earth subtype
Duration: 1 round/level
Saving Throw: Fortitude negates (object)
Spell Resistance: yes (object)
  With a single touch, you create temporary hairline fractures in a piece of stone or a creature with the earth subtype. If you cast this spell on a section of stone, you reduce its Hardness to 5 and its hit points to 10/inch of thickness. If you cast this spell on a creature with the earth subtype, that creature takes a -2 penalty to AC for the spell's duration. Make whole reverses this spell's effect.