Enervating Growths

You touch a creature, which must succeed on a Wisdom saving throw or become cursed with energy-sapping growths for the duration. The targets gains 1 Exhaustion level, which lasts until the spell ends.

Using a Higher-Level Spell Slot. If you cast this spell using a level 4 spell slot, you can maintain Concentration on it for up to 1 hour. If you use a level 5+ spell slot, the spell doesn’t require Concentration. If you use a level 6+ spell slot, the target gains 2 Exhaustion levels, and the duration becomes 8 hours. If you use a level 7+ spell slot, the duration becomes 24 hours. If you use a level 9 spell slot, the target gains 3 Exhaustion levels, and the spell lasts until dispelled.