You erect an invisible cage of unbreakable bars of force around your foe, trapping it momentarily.

Encounter   ✦     Arcane, Evocation, Force, Implement
Standard Action      Ranged 20

Target: One creature

Attack: Intelligence vs. Reflex

Hit: 3d10 + Intelligence modifier force damage. The target is confined in the forcecage until the end of your next turn. While confined, it is immobilized, grants combat advantage, and cannot gain line of effect against nonadjacent enemies.

Miss: Half damage, and the target is slowed until the end of your next turn.

Update (1/25/2012)
Updated in Class Compendium.

Published in Player's Handbook, page(s) 168, Neverwinter Campaign Setting, page(s) 83, Class Compendium.