Chromatic Splash

You hurl an orb of energy at a target within range. Choose Acid, Cold, Fire, Lightning, Poison, or Thunder for the type of orb you create, and then make a ranged spell attack against the target. On a hit, the target takes 3d8 damage of the chosen type.

It also does damage of the same type to anyone in a 10 foot sphere centering on the point of impact.

Using a Higher-Level Spell Slot. The damage increases by 1d8 for each spell slot level above 1.