Vengeance ShroudRrathmal Attack 20
Exerting your will, you force order onto the chaos of battle and turn the hostility of your adversaries into suffering.
Daily ✦ Psychic, Zone
Standard Action Close burst 2
Targets: Each enemy in the burst
Attack: Dexterity or Wisdom + 6 vs. Will
Hit: 2d10 + Dexterity or Wisdom modifier psychic damage. The first time the target hits or misses on each of its turns, it takes 10 psychic damage (save ends).
Miss: Half damage.
Effect: The burst creates a zone of order that lasts until the end of your next turn. While within the zone, any ally gains the following benefit: The first time the ally makes an attack roll on each of his or her turns, he or she can choose to take 10 on the attack roll, rather than roll a d20
Sustain Minor: The zone persists.
Published in Player's Handbook 3, page(s) 18.