Ring, legendary (requires attunement by a Spellcaster )
This ring stores spells cast on it as charges, holding them until the attuned wearer uses them to cast Polymorph or True Polymorph. The ring can store up to 9 charges and can only accept a charge from a spell once a day, in order to accept a spell as a charge the spell must be cast by the one attuned to the ring. It cost 4 charges to cast polymorph and 9 to cast true polymorph.
The spell slot level used to cast a spell into the ring decides the number of charges the ring will take, the spell save for this ring is 17.
While attuned to this ring you are immune to being polymorphed.
Notes: Spellcaster , Jewelry