The astral fire you call down limns your foe, possibly causing it to become sluggish, and it provides healing to an ally.

Encounter   ✦     Divine, Fire, Healing, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Strength vs. AC

Hit: 2[W] + Strength modifier fire damage. If you've used a Channel Divinity power this encounter, you mark the target until the end of your next turn and an ally within 5 squares of you can spend a healing surge. If you haven't, the target grants combat advantage and is slowed until the end of your next turn.

Published in Dragon Magazine 379, page(s) 57.