You assault your enemy with a psychic bolt, impairing its ability to withstand further assaults on its mind.

Daily   ✦     Implement, Psionic, Psychic
Standard Action      Ranged 20

Target: One creature

Attack: Intelligence vs. Will

Hit: 3d8 + Intelligence modifier psychic damage.

Miss: Half damage.

Effect: The target gains vulnerable 5 psychic (save ends).

Published in Player's Handbook 3, page(s) 84.