You surround your foe with a field that dampens thought.

Encounter   ✦     Arcane, Enchantment, Implement, Psychic, Zone
Standard Action      Ranged 20

Target: One creature

Attack: Intelligence vs. Will

Hit: 3d8 + Intelligence modifier psychic damage, and a burst 3 centered on the target becomes a zone of numbed thought until the end of your next turn. This zone moves with the target. Any enemy that ends its turn in the zone takes 10 psychic damage, and any enemy that enters or leaves the zone becomes dazed until the end of your next turn.

  Active Familiar: When an enemy takes damage from the zone or becomes dazed by the zone, your familiar can shift 3 squares as a free action.

Update (10/18/2011)
Updated in Wizard Schools article.

Published in Dragon Magazine 382, page(s) 28.