Draw Blood

While holding a small sharp object, you envision numerous pin pricks among one targets hands that you can see within range. The target must succeed on a Constitution saving throw or take 1d4 force damage and subtract 1d4 from the next attack it makes before the end of your next turn.

This spell’s damage increases by 1d4 when you reach certain levels: 5th level (2d4), 11th level (3d4), and 17th level (4d4)