Thunder arrow

A big yellow or gray (your choice) go right on an ennemy you can see within range. Make a ranged spell attack against the target. On a hit, it takes 1d8 thunder, it produce a sound audible at 120ft and the creature is pushed 5 ft in any direction of your choice.

The spell's damage increases by 1d8 when you reach 5th level (2d8), 11th level (3d8), and 17th level (4d8).