Shards of ice like the teeth of a dragon explode among your foes, chilling and slowing them.

Encounter   ✦     Arcane, Cold, Implement
Standard Action      Area burst 1 within 10 squares

Target: Each creature in the burst

Attack: Charisma vs. Reflex

Hit: 2d8 + Charisma modifier cold damage, and the target is slowed until the end of your next turn.

Published in Player's Handbook 2, page(s) 140.