Radiant Fist Attack 20Blinding Sun Technique
You utter a prayer as the psionic energy within you flows into your attacks. With each strike, the divine radiance that burns within you grows stronger.
Daily Divine, Implement, Psionic, Radiant
Standard Action Melee touch
Target: One creature
Attack: Dexterity vs. Reflex
Hit: 3d10 + Dexterity modifier radiant damage.
Miss: Half damage.
Effect: Until the end of the encounter, you gain a +4 power bonus to damage rolls, and you can score a critical hit with monk powers and radiant fist powers on a roll of 19–20. When you score a critical hit with such powers, the target of the critical hit is blinded (save ends).
Published in Player's Handbook 3, page(s) 79.