As your weapon strikes home, the aspect of your psyche imbued into your weapon burns into your foe's mind and influences its actions.

Encounter   ✦     Psionic, Augmentable, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Primary ability vs. AC

Hit: 2[W] + ability modifier damage, and the target grants combat advantage until the end of your next turn.

Augment 2

Hit: 2[W] + ability modifier damage. Until the end of your next turn, the target grants combat advantage and any attack it makes provokes opportunity attacks.

Published in Dark Sun Campaign Setting, page(s) 77.