You send tendrils of thought burrowing into your foes' minds, compromising their resilience. By increasing the size of the tendrils, you can make your foes more susceptible to harm.

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

Target: Each creature in the burst

Attack: Intelligence vs. Will

Hit: 1d6 + Intelligence modifier psychic damage, and the target takes a –2 penalty to Fortitude until the end of your next turn.

Augment 1

Hit: As above, but the penalty to Fortitude equals your Charisma modifier.

Augment 2

Hit: 2d8 + Intelligence modifier psychic damage. If an attack hits the target's Fortitude before the end of your next turn, that attack deals extra damage equal to your Charisma modifier.

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