You fashion a hammer of force to smash your enemies and either slow them or knock them to the ground.

At-Will   ✦     Augmentable, Force, Implement, Psionic
Standard Action      Area burst 1 within 10 squares

Target: Each creature in the burst

Attack: Intelligence vs. Fortitude

Hit: 1d6 + Intelligence modifier force damage, and the target is slowed until the end of your next turn.

Augment 1

Hit: As above, and the target can't shift until the end of your next turn.

Augment 2

Hit: 1d8 + Intelligence modifier force damage, and you knock the target prone.

Published in Player's Handbook 3, page(s) 85.