At your command, the ground beneath your enemies erupts in jagged fangs of stone.

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

Target: Each creature in the burst

Attack: Wisdom vs. Fortitude

Hit: 3d6 + Wisdom modifier damage, and the target is knocked prone.

Effect: The burst creates a zone of uneven stone that lasts until the end of your next turn. The zone is difficult terrain.

Published in Divine Power, page(s) 77.