You launch an icy pellet from your hand that explodes in a cloud of icy mist around your foes.

Daily   ✦     Arcane, Cold, Evocation, Implement, Zone
Standard Action      Area burst 2 within 10 squares

Target: Each creature in the burst

Attack: Intelligence vs. Fortitude

Hit: 2d8 + Intelligence modifier cold damage.

Miss: Half damage.

Effect: The burst creates a zone that lasts until the end of your next turn or until you dismiss it as a minor action. Any creature that enters the zone or starts its turn there takes 5 cold damage (a creature can take this damage only once per turn).

Sustain Minor: The zone persists until the end of your next turn.

Update (2/17/2012)
Changed in December 2011 updates.

Published in Player's Handbook, page(s) 160, Class Compendium.