You lay a divine curse upon your foe that shrouds it in enervating shadows.

Encounter   ✦     Divine, Implement
Standard Action      Ranged 10

Target: One creature

Attack: Wisdom vs. Will

Hit: Until the end of your next turn, the target takes a penalty to attack rolls and all defenses equal to 1 + your Charisma modifier.

Published in Divine Power, page(s) 31.