You strike an enemy with your weapon, which ignites with holy light.

At-Will   ✦     Divine, Radiant, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Strength vs. AC

Hit: 1[W] + Strength modifier radiant damage. If you marked the target, you gain a bonus to the damage roll equal to your Wisdom modifier.
Increase damage to 2[W] + Strength modifier at 21st level.

Published in Player's Handbook, page(s) 92.