You lend your arcane knowledge to an ally, briefly letting him or her make use of your enchantments.

Encounter   ✦     Arcane
Immediate Reaction      Ranged 10

Trigger: An ally within 10 squares of you is hit and damaged by an attack

Effect: You can use an at-will artificer attack power against the target, using the ally's space as the origin for the attack. This attack deals extra damage equal to your Wisdom modifier.

Published in Dragon Magazine 381, page(s) 59.