Bite of the Werewolf(Spell Compendium, p. 29)
Level: Druid 3, Sorcerer 4, Wizard 4,
Components: V, S, M,
Casting Time: 1 Standard Action
Duration: 1 round/level
Saving Throw: No
Spell Resistance: No
A howl erupts from your lips as your face contorts and expands into a wolf-like form.
You gain a +2 enhancement bonus to Strength, a +4 enhancement bonus to Dexterity, a +4 enhancement bonus to Constitution, and a +4 enhancement bonus to natural armor. You gain a bite attack that deals 1d6 points of damage (or 1d4 points if you are Small) + 1-1/2 times your Str modifier. You also gain the benefit of the Blind-Fight feat. If your base attack bonus is +6 or higher, you do not gain any additional attacks.
Material Component: A wolf's tooth.