Pack AttackSpell 2
Source Pathfinder #175: Broken Tusk Moon
Traditions Occult, Primal
Cast

Range touch
Target you and 1 willing creature
Duration 1 minute
You and one other target gain an uncanny coordination that helps you take down foes. You and the other target flank any enemy to which you are both adjacent, whether or not you are on opposite sides of the enemy's space.
Heightened (5th) The spell can target you and up to 4 willing creatures touched.
Traits
Something of uncommon rarity requires special training or comes from a particular culture or part of the world. Some character choices give access to uncommon options, and the GM can choose to allow access for anyone. Less is known about uncommon creatures than common creatures. They typically can't be summoned. The DC of Recall Knowledge checks related to these creature is increased by 2.
ConcentrateAn action with this trait requires a degree of mental concentration and discipline.
ManipulateYou must physically manipulate an item or make gestures to use an action with this trait. Creatures without a suitable appendage can't perform actions with this trait. Manipulate actions often trigger reactions.
MentalA mental effect can alter the target's mind. It has no effect on an object or a mindless creature.