Discord Orb

Make a ranged spell attack against a target you can see. On a hit, the target takes 2d8 necrotic damage + Spellcaster modifier. At the end of each of its turns, the target must make a CON saving throw otherwise it keep taking 1d8 necrotic damage on a failed save, and the spell ends on a successful one.

At Higher Levels. When you cast this spell using a spell slot of 5th level or higher, the damage increases by 1d8 for each slot level above 4th.