You brandish the Cerulean Sign, channeling its radiance to shove your foe back so hard that it falls. By channeling a bit more energy, you can affect more enemies.

Encounter   ✦     Augmentable, Implement, Psionic, Radiant
Standard Action      Ranged 20

Target: One creature

Attack: Intelligence vs. Reflex

Hit: 1d8 + Intelligence modifier radiant damage, and you push the target 3 squares and knock it prone.

Augment 2

Range: Area burst 1 within 20 squares

Target: Each creature in the burst

Published in Player's Handbook 3, page(s) 94.