You generate a spike of expanding force within your enemy, disorienting that foe and knocking it off balance. You can expand the spike to have it explode, affecting more foes.

At-Will   ✦     Augmentable, Force, Implement, Psionic
Standard Action      Ranged 10

Target: One creature

Attack: Intelligence vs. Fortitude

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

Augment 1

Hit: As above, and each creature adjacent to the target takes force damage equal to your Wisdom modifier.

Augment 2

Hit: 1d8 + Intelligence modifier force damage, and the target is dazed until the end of your next turn. In addition, each creature adjacent to the target takes force damage equal to 5 + your Wisdom modifier.

Published in Player's Handbook 3, page(s) 86.