As you spill the blood of your enemy, you whisper a prayer to your deity, who rewards you and your allies with a blessing of health.

Encounter   ✦     Divine, Healing, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Strength vs. AC

Hit: 3[W] + Strength modifier damage. In addition, you and each ally within 10 squares of you can spend a healing surge and regain additional hit points equal to your Charisma modifier.

Published in Player's Handbook, page(s) 71, Class Compendium.