The user of this item immediately undergoes an alignment change, changing to any chaotic alignment. In addition, they can cast any spell from the cleric's Madness Domain archetype, using their own spell slots. This ring is cursed and cannot be removed. 

1st- dissonant whispers

3rd- phantasmal force, crown of madness

5th- fear

7th- confusion, hallucinatory terrain

9th- dominate person, seeming