Air Slicing Ring

This item does 1-d12 or 2-d12 when rolls natural 20. This weapon can be used 3 times a day. If used twice before a rest then make a wisdom saving throw above 14. This item will most likely be found on a thief, any spell-caster, or a flying/air wielding character. The ring is made of silver with a magical white diamond embedded on the top. This diamond can be taken out with a strength check of above 17. This item can only be destroyed by acid. 

Notes: Prone, Utility, Consumable