The ground before you shakes when you strike it with your weapon, blasting creatures and knocking them off their feet.

Daily   ✦     Primal, Weapon, Zone
Standard Action      Close blast 3

Target: Each creature in the blast

Attack: Strength vs. AC

Hit: 1[W] + Strength modifier damage.

Miss: Half damage.

Effect: Each target is knocked prone. The blast creates a zone of shifting earth that lasts until the end of your next turn. The zone is difficult terrain, and any creature that ends its turn within the zone is knocked prone.

Sustain Minor: The zone persists.

Published in Primal Power, page(s) 95.