Arcane Arrow

Within the duration of the spell, the first time you hit with a ranged weapon attack, the projectile explodes with magical energy a moment after hitting a target. In addition the normal effect of the attack, every creature within 5 feet of the impact point must make a Dexterity saving throw. A creature takes 1d10 force damage on a failed save, or half as much damage on a successful one.

At Higher Levels. If you cast this spell using a spell slot of 2nd level or higher, the damage increases by 1d10 for every slot level above 1st.