Your feint twists the mind of your foe so that it lashes out at its companion.

At-Will   ✦     Augmentable, Charm, Psionic, Psychic, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Charisma vs. Will

Hit: Charisma modifier psychic damage, and the target makes a melee basic attack as a free action against a creature of your choice.

Augment 2

Hit: 1[W] + Charisma modifier psychic damage, and the target makes a melee basic attack as a free action against an enemy granting combat advantage to you. If that attack hits, the target makes a melee basic attack against another enemy granting combat advantage to you.

Augment 6

Hit: 1[W] + Charisma modifier psychic damage, and the target makes a melee basic attack as a free action against each of your enemies adjacent to it.

Published in Player's Handbook 3, page(s) 35.