Reskin of Chromatic Orb

Death Orb

1-level Evocation

You hurl a 4-inch-diameter sphere of darkness and rotting at a creature that you can see within range. You make a ranged spell attack against the target. If the attack hits, the creature takes 3d8 death damage.
At higher levels: When you cast this spell using a spell slot of 2nd level or higher, the damage increases by 1d8 for each slot level above 1st.