With a mental focus, you enhance the undeniability of your actions.

Encounter   ✦     Psionic
Free Action      Close burst 5

Trigger: You or an ally in the burst makes an attack roll, saving throw, or skill check.

Effect: You add 1 to the triggering roll.

Augment 1

Effect: You instead add 1d4+1 to the triggering roll.

Published in Dark Sun Campaign Setting, page(s) 54.