You unleash a terrible storm upon your enemies, raining ice, fire, lightning, and thunder down upon them.

Daily   ✦     Cold, Divine, Fire, Implement, Lightning, Thunder, Zone
Standard Action      Area burst 3 within 20 squares

Primary Target: Each enemy in the burst

Primary Attack: Wisdom vs. Reflex

Hit: 4d10 + Wisdom modifier cold, fire, lightning, and thunder damage.

Miss: Half damage.

Effect: The burst creates a zone that lasts until the end of your next turn.

Sustain Minor: The zone persists until the end of your next turn, and you can make the secondary attack.

Secondary Attack Keywords: (Divine, Implement, Lightning)

  Secondary Target: Each enemy in the zone

  Attack: Wisdom vs. Reflex

  Hit: 2d10 + Wisdom modifier lightning damage.

  Miss: Half damage.

Update (4/25/2011)
Updated to match Class Compendium.

Published in Player's Handbook, page(s) 72, Class Compendium.