Thunderpunch

You fire a concussive blast from your hand, that can be heard up to 100ft away, at a target you can see within 15ft, the target must succeed on a strength saving throw or be pushed up to 10 ft away and take 1d8 thunder damage, this movement does not proc attack of oppurtunity. A target that rolls under half the required save for a success can be pushed twice as far away.

The spell’s damage increases by 1d8 when you reach certain levels and increases how far back the target is pushed back by 5ft each time you reach one of these levels, 5th level 15ft (2d8), 11th level 20ft (3d8), and 17th level 25ft (4d8).