Your pet goes into a killing frenzy, increasing attack power by 5%. Successful attacks have a 50% chance to increase attack power by an additional 5%. This effect will stack up to 5 times. Lasts 20 sec.
Patch 3.1.2 (2009-05-19): This Hunter pet talent no longer lists a percentage chance to be triggered, as that chance varies by the attack speed of the pet.