You repeatedly transform yourself into simulacra of your enemies. Through these forms, you can cause your enemies to harm themselves.

Daily   ✦     Charm, Polymorph, Psionic, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Constitution vs. AC

Hit: 3[W] + Constitution modifier damage.

Miss: Half damage.

Effect: You assume the aspect of stolen identity until the end of the encounter. While in this aspect, you can use the following augmentation with your battlemind at-will attack powers that are augmentable. This augmentation is in addition to the effects that an at-will power might have; this augmentation doesn't supersede them.

Augment 2

Effect: Choose a single creature hit by the at-will attack, and choose a melee basic attack of that creature. The creature then hits itself with that melee basic attack as a free action.

Published in Player's Handbook 3, page(s) 53.