You use the confusion generated by another attack to send an ally quickly into position.

Encounter   ✦     Martial
Immediate Interrupt      Close burst 10

Trigger: An ally makes an area or a close attack that targets an ally within 10 squares of you

Target: One ally in the burst targeted by the triggering attack

Effect: The target shifts a number of squares equal to 3 + your Wisdom modifier or Charisma modifier as a free action.

Published in Martial Power 2, page(s) 89.