Coop's Chaotic Touch

You touch a creature with chaotic energy. Make a spell attack against the target. On a hit, the target take 1d10 damage, roll a d8, the number rolled on that die determines the attack’s damage type, as shown below.

At Higher Levels. When you cast this spell using a spell slot of 2nd level or higher, each target takes 1d4 extra damage of the type rolled for each slot level above 1st.