Time for a DnD Next Spell
You cause your target to worry and question every action they take making them miss shots they could have taken
Casting Time: 1 action
Range: 25 feet
Duration: Save ends
Effect: Your target becomes stressed if it fails a wisdom save. At the end of every turn, it may make a wisdom save to end the effect. While stressed, the target takes a -1 proficiency penalty to all d20 rolls.