Entropy

3-level Evocation

Casting Time: 1 Action

Range/Area: 100 ft

Components: Verbal, Somatic, Material

Materials: Some dust

Duration: Instantaneous

A creature you choose within range makes a con save.
On a fail, they gain 2 levels of exhaustion, up to a maximum of 5. Ascended Spell. This spell costs 2 Spell slots to cast. A 3rd-level spell slot and a 2nd-level spell slot. Additionally, it can be learned by any class but must be learned from an ascended tome.