Your retributive strike more than teaches the enemy not to harm you, it compels it.

Encounter   ✦     Arcane, Charm, Enchantment, Implement, Psychic
Immediate Reaction      Ranged 10

Trigger: An enemy hits you or an ally

Target: One creature

Attack: Intelligence vs. Will

Hit: 2d8 + Intelligence modifier psychic damage, and the target cannot attack the creature it targeted with the triggering attack until the end of your next turn.

  Active Familiar: Until the end of your next turn, the target cannot attack your familiar and takes a -2 penalty to attack rolls against creatures adjacent to your familiar.

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

Published in Dragon Magazine 382, page(s) 27.