You hurl a hailstone toward your foes. It explodes among them, temporarily turning the ground into an ice slick.

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

Target: Each creature in the burst

Attack: Intelligence vs. Reflex

Hit: 1d6 + Intelligence modifier cold damage, and you can slide the target 1 square.
Level 21: 2d6 + Intelligence modifier cold damage.

Published in Heroes of the Fallen Lands, page(s) 204.