The Raven Prophecy
Half Human Form
Buffalo skinwalkers in their half human form resemble minotaurs. They retain their hands, but grow three times in size. Their physical attributes are increased by +3. They gain a gore attack. (Damage Strength +3)
Full Buffalo Form
A skinwalker in its natural Bison form has three times the movement rate of a normal human. Their physical attributes are increased by +3. Their gore attack is now augmented by a charge ability that does double damage.
Buffalo Run (Outcasts pg. 62)