Aspect of the Wolf

Transmutation (Polymorph)
Level: Druid * 5, Hunter * 4, Ranger * 4
Components: V, S, DF
Casting Time: 1 Standard Action
Range: personal
Target: you
Duration: 1 minute/level
Saving Throw: -
Spell Resistance: -
  When you cast this spell, you take on an aspect of a wolf, including some of its physical characteristics. You become more rugged, your ears become elongated, and you sprout sharp fangs and fur.
  You gain a +4 Enhancement Bonus to Strength and Dexterity, the Scent ability, a +2 Enhancement Bonus on Trip attacks, and can make a Trip combat maneuver as a Swift Action. This Trip attack does not provoke Attacks of Opportunity.