A gleaming, spectral warhammer appears above your foes and slams down in their midst, creating a crash of thunder. The hammer is an image of Guldarak, which the gods shaped out of pure thunder to drive primordials out of the earth's depths.

Daily   ✦     Divine, Implement, Thunder, Zone
Standard Action      Area burst 2 within 10 squares

Target: Each creature in the burst

Attack: Wisdom vs. Reflex

Hit: 4d6 + Wisdom modifier thunder damage.

Miss: Half damage.

Effect: Each target drops prone. In addition, the burst creates a zone of resounding thunder that lasts until the end of your next turn. At the start of your next turn, any creature within the zone drops prone.

Sustain Minor: The zone persists.

Published in Player's Handbook 2, page(s) 109.