As a reaction when you roll initiative and aren’t surprised, emit a blinding light in a 20-foot radius at a visible point within range. Potentially blinding your targets till the end of their next turn.
You release a brilliant burst of light that expands in a 20-foot sphere, illuminating the area with intense brightness. Beams radiate outward, momentarily obscuring vision and leaving the surroundings awash in radiant glare.