As you slash your enemy, you implant the image of howling demons into its mind, distracting the foe from making attacks.

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

Target: One creature

Attack: Constitution vs. AC

Hit: 1[W] + Constitution modifier psychic damage, and the target takes a –5 penalty to opportunity attack rolls until the end of your next turn.

Augment 1

Hit: As above, and the target loses threatening reach until the end of your next turn.

Augment 2

Hit: 2[W] + Constitution modifier psychic damage, and the target can't make opportunity attacks until the end of your next turn.

Published in Player's Handbook 3, page(s) 44.