You create a cloud of intense cold and swift-growing icicles that chills your foes for a time.

At-Will   ✦     Arcane, Cold, Elemental, Implement
Standard Action      Area burst 1 within 10 squares

Target: Each creature in the burst

Attack: Charisma vs. Fortitude

Hit: 1d8 + Charisma modifier cold damage, and the target is slowed until the end of your next turn.
    Level 21: 2d8 + Charisma modifier cold damage.

Published in Heroes of the Elemental Chaos, page(s) 90.