You lead your allies to use your enemies' defensive openings to deliver more punishment.

Encounter   ✦     Martial
Minor Action      Close burst 5

Target: One enemy in the burst granting combat advantage to you or an ally

Effect: Until the start of your next turn, all your allies gain combat advantage against the target.

  Inspiring Presence: Until the start of your next turn, your allies add your Charisma modifier to damage rolls against the target.

Published in Martial Power, page(s) 105.