Touch of Despair

The touch of your shadow wreathed hand drains away all hope and fills the target with despair. Make a melee spell attack against a creature within your reach. On a hit, the target suffers disadvantage on Wisdom saving throws until the start of your next turn.

At Higher Levels. The duration of this spell increase to 2 rounds when your reach 5th level, 3 rounds when you reach 11th level, and 4 rounds when you reach 17th level.