Your successful strike is accompanied by holy light, which also enhances your weapon for a short time.

Encounter   ✦     Divine, Radiant, Weapon
Standard Action      Melee weapon

Target: One creature

Attack: Wisdom vs. AC

Hit: 2[W] + Wisdom modifier radiant damage.

Effect: Choose yourself or an ally within 5 squares of you. Until the end of your next turn, the chosen character gains a power bonus to damage rolls equal to your Constitution modifier.

Published in Neverwinter Campaign Setting, page(s) 60.