Your strike binds the enemy's mind with psionic chains.

Encounter   ✦     Augmentable, Psionic, Psychic, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Charisma vs. AC

Hit: 1[W] + Charisma modifier psychic damage, and the target is immobilized until the start of your next turn.

Augment 2

  Hit: 2[W] + Charisma modifier psychic damage, and the target is immobilized until the start of your next turn.

Published in Player's Handbook 3, page(s) 39.