A flash from your holy symbol sears your foes, particularly those bearing your mark.

Encounter   ✦     Divine, Implement, Radiant
Standard Action      Area burst 1 within 10 squares

Target: Each creature in the burst

Attack: Charisma vs. Reflex

Hit: 1d8 radiant damage. If the target is marked by you, the attack instead deals 2d8 + your Charisma modifier radiant damage.

Published in Divine Power, page(s) 90.