Bone Break

The caster focuses their knowledge of anatomy on vulnerable joints to shatter the bones of the creature causing them tremendous pain. one creature within 90ft. must make a Constitution saving throw. On a failed save the user takes 5d10 necrotic damage and has disadvantage on all attacks and saving throws until the end of your next turn. On a successful save the creature takes half the damage only.

At Higher Levels
When you cast this spell using a spell slot of 5th level or higher, you can target one additional creature for each slot level above 4th as well as when you cast this spell using a spell slot of 5th level or higher, the damage increases by 1d10 for each slot level above 1st.