Smoking chains of black iron appear and wrap around your target, then snake outward to bind all nearby creatures.

Encounter   ✦     Arcane, Implement
Standard Action      Ranged 10

Target: One creature

Attack: Charisma vs. Fortitude

Hit: 2d6 + Charisma modifier damage, and the target and each creature adjacent to it are restrained until the end of your next turn.

Published in Player's Handbook 2, page(s) 146.