Thunderwave

Lvl: 1 / Act: 1 / Self 15ft-cube / V,S
In addition, unsecured objects that are
completely within the area of effect are
automatically pushed 10 feet away from you
by the spell’s effect, and the spell emits a
thunderous boom audible out to 300 feet.
At higher level
When you cast this spell using a spell slot
of 2nd level or higher, the damage
increases by 1d8 for each slot level above 1st.