Divine Punishment is a 9th level cleric Daily power that was introduced in Heroes of the Fallen Lands.
The injuries sustained by your allies let you channel vengeance into a powerful attack.
Daily ✦ divine, weapon
Standard Action
Melee weapon
Target: One creature
Attack: Wisdom vs. AC
Hit: 3[W] + Wisdom modifier damage, plus 5 damage per bloodied ally within 5 squares of you.
Miss: Half damage.