The spirit of the great earth serpent rages beneath your enemies, knocking them to the ground and sending minor tremors to topple them for the rest of the battle.

Daily   ✦     Implement, Primal
Standard Action      Close blast 5

Target: Each enemy in the blast

Attack: Wisdom vs. Reflex

Hit: 2d6 + Wisdom modifier damage, and you knock the target prone.

Miss: Half damage.

Effect: Each target drops prone whenever it is hit by an attack (save ends).

Published in Player's Handbook 2, page(s) 124.