You whisper one word of an unthinkable cosmic secret to your foe. His mind reels in terror.

Encounter   ✦     Arcane, Fear, Implement, Psychic
Standard Action      Ranged 5

Target: One creature

Attack: Charisma vs. Will

Hit: 2d8 + Charisma modifier psychic damage, and the target takes a -1 penalty to Will defense until the end of your next turn.

  Star Pact: The penalty to Will defense is equal to 1 + your Intelligence modifier.

Published in Player's Handbook, page(s) 132, Class Compendium.