Swift Radiance

You channel the radiant energy from the Upper Planes, hurling a swift mote of sacred light. As a bonus action you can strike a creature you can see within range. Make a ranged spell attack, on a hit you deal 1d6 radiant damage. 

The damage of this spell increases when you reach 5th level (2d6), 11th level (3d6) and 17th level (4d6).