You draw on your reservoir of psionic power to bolster yourself against a debilitating effect.

Encounter   ✦     Psionic
Immediate Interrupt      Personal

Trigger: An effect dazes, dominates, or stuns you

Effect: You make a saving throw against the triggering effect. If you save, the triggering effect doesn't affect you.

Published in Player's Handbook 3, page(s) 87.