Bonfire breath

You breath fire in a cone shape, all creatures in said cone must make a dexterity saving throw or suffer 1d8(may change by level) fire damage

The bonfire ignites flammable objects in its area that aren’t being worn or carried.

The spell’s damage increases by 1d8 when you reach 10th level (2d8), 11th level (3d8), and 17th level (4d8).