Bumbastia

you lunch a firework up to the sky, any creature that can see it will take 1d6 of radiant damage and will be blinded for 5 turns. The firework can also be directed in any direction and it can be of any color.

At Higher levels

when you rich the level 5, 11 and 17  it creates another firework that can go in a different direction. Level 5 (2d6),level 11 (3d6),level 17 (4d6)