Gusting winds batter your foe, and when the foe moves, the winds blast outward and knock your enemies to the ground.

Daily   ✦     Implement, Primal
Standard Action      Ranged 10

Target: One creature

Attack: Wisdom vs. Reflex

Hit: 2d10 + Wisdom modifier damage.

Effect: The target grants combat advantage until it moves or until the end of the encounter. When the target first moves before the end of the encounter, each enemy within 5 squares of the target is knocked prone.

Published in Player's Handbook 2, page(s) 86.