Elemental Body I (Air)

You become a small air elemental. You gain a +2 size bonus to your Dexterity, a +2 form natural armor bonus to AC, resist electricity 20, and vulnerability to acid. Your movement speed is increased by 30 feet. You also gain one 1d4 slam attack and the whirlwind ability. Whirlwind: An air elemental can transform itself into a whirlwind and back again. The whirlwind is 30 feet wide, and every creature that spends a round in the whirlwind must succeed at a Reflex save or take 1d4 bludgeoning damage. While in whirlwind form, it cannot attack, but it is able to use its abilities.