The jaws of the World Serpent bite at your foe, stabbing through its mind and rooting it in place. Enemies that draw too close to the transfixed foe feel the echoes of its pain.

Encounter   ✦     Implement, Primal, Psychic
Standard Action      Ranged 10

Target: One creature

Attack: Wisdom vs. Will

Hit: 2d8 + Wisdom modifier psychic damage. Until the end of your next turn, the target is immobilized, and any enemy that enters a square adjacent to the target takes 5 psychic damage. An enemy takes this damage only once for each use of this power.

Published in Player's Handbook 2, page(s) 132.