Requires
AttunementWhile wearing this ring, you have advantage on
Saving Throws against any spell that
Targets only you (not in an area of effect). In addition, if you roll a 20 for the save and the spell is 7th level or lower, the spell has no
Effect on you and instead
Targets the caster, using the slot level, spell save DC,
Attack bonus, and
Spellcasting Ability of the caster.