You speak, and each syllable is a deadly insinuation; each utterance a dangerous threat; each sentence, a dire curse.

Daily   ✦     Arcane, Fear, Implement, Psychic
Standard Action      Close burst 3

Target: Each enemy in the burst

Attack: Constitution vs. Will

Hit: 1d10 + Constitution modifier psychic damage, and you place your Warlock's Curse on the target.

Miss: Half damage.

  Infernal Pact: You place your Warlock's Curse on the target.

Effect: Until the end of the encounter, whenever a creature cursed by you attacks you, it takes psychic damage equal to your Intelligence modifier.

Published in Arcane Power, page(s) 76.