Hexing Eye

1st-level enchantment
Casting Time: 1 bonus action
Range: 60 feet
Components: S
Duration: Concentration, up to 1 minute You curse a creature that you can see in range. While the creature is cursed, you have advantage on attack rolls against it and do an additional 1d4 force damage. You can use your bonus action on subsequent turns to move the curse to a new target.

At Higher Levels. If you use a spell slot of 2nd level, the spell does 1d6 force damage for each successful attack roll, at 3rd level this becomes a d8, at 4th level it is a d10 and if you use a 5th level slot or higher the spell does 1d12 force damage for each successful attack.