The Guardian of Singers Blessing

You have been blessed by Milil, The Guardian of Singers.

You gain a +1 Bonus to Performance checks, in addition you learn the secret Melody of the cleansing light.

Playing his tune radiates light in a 30ft. radius around you. Choose up to 8 Creatures, healing your allies by 1d6 and dealing 1d6 radiant damage to your foes.
The damage and healing increases to 2d6 at 6th level, 3d6 at 11th level, and 4d6 at 16th level.