Your weapon sears your foe with radiant energy and leaves it vulnerable to your attacks.

Daily   ✦     Divine, Radiant, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Wisdom vs. AC

Hit: 4[W] + Wisdom modifier radiant damage. The target takes ongoing 10 radiant damage and grants combat advantage to you (save ends both).

Miss: Half damage. The target takes ongoing 5 radiant damage and grants combat advantage to you (save ends both).

Published in Player's Handbook 2, page(s) 47.