As one ally's weapon slips past an enemy's guard, you encourage a couple of others to take advantage of the opening.

Encounter   ✦     Martial
Immediate Reaction      Close burst 5

Trigger: An ally within 5 squares of you hits an enemy with a melee attack

  Insightful Presence: The triggering ally's attack deals extra damage equal to your Wisdom modifier or Charisma modifier.

Target: Two allies in the burst adjacent to the enemy

Effect: Each target can make a melee basic attack against the enemy as a free action.

Published in Martial Power 2, page(s) 90.