You sink your teeth and claws into your prey, preventing him from escaping.

Encounter   ✦     Beast Form, Implement, Primal
Standard Action      Melee touch

Target: One creature

Attack: Wisdom vs. Reflex

Hit: 2d10 + Wisdom modifier damage, and you grab the target.

  Primal Predator: The target takes a penalty to checks to escape the grab equal to your Dexterity modifier.

Published in Player's Handbook 2, page(s) 88.