As you succumb to your injuries, you shout out a call for retribution.

Daily   ✦     Healing, Martial
Immediate Interrupt      Close burst 10

Trigger: You are reduced to 0 hit points or fewer by an enemy

Target: Each ally in the burst

Effect: Each target can spend a healing surge and regain additional hit points equal to your Charisma modifier. Until the end of the encounter, the targets gain a +2 power bonus to attack rolls and damage rolls.

Published in Martial Power, page(s) 113.