The sight of one of your allies being harmed fills you with resolve and compassion, and you turn that dark moment into a heroic surge toward triumph.

Daily   ✦     Healing, Martial
Immediate Reaction      Close burst 5

Trigger: You or an ally within 5 squares of you takes damage.

Target: You and each ally in the burst

Effect: Each target can spend a healing surge and regain additional hit points equal to your Charisma modifier.

Published in Player's Handbook, page(s) 151, Class Compendium.