Your foe begins to dissipate as the primal spirits tear it apart.

Daily   ✦     Implement, Primal
Standard Action      Ranged 20

Target: One creature

Attack: Wisdom vs. Will

Hit: 4d10 + Wisdom modifier damage, and ongoing 10 damage (save ends). Whenever the target takes the ongoing damage, it is knocked prone and each enemy within 5 squares of it takes 5 damage.

Miss: Half damage, and ongoing 5 damage (save ends).

Published in Player's Handbook 2, page(s) 97.