Thunderblast

A roaring blast emits from you in a 30ft cone that is 15ft wide and spreads around corners, each creature in its path must succeed a Dexterity saving throw or take 8d6 thunder damage or half as much on a successful one, objects that are not being worn and structures in its path also receive this damage plus an additional 8d6 thunder damage.

At Higher Levels. When you cast this spell using a spell slot of 5th Level or higher, the damage increases by 1d6, and additional damage to objects that are not being worn and structures increases by 1d6 for each slot level above 4th.