Angel Ring

The Angel's Ring is a recurring piece of equipment in the Final Fantasy series, namely as an accessory.

Final Fantasy
The Angel's Ring only appears in the Dawn of Souls, and is only found in the Whisperwind Cove. It is only equippable by the mage classes, and provides +8 Defense and +1 Weight.

Final Fantasy V
The Angel Ring is an accessory that can be bought in either Istory or Phantom Village for 50000 GP. It can also be stolen from Druid, and one can even be found behind a waterfall in the cave area in the Interdimensional Rift (the waterfall right above the area where Omega is. It grants immunity to the Old and Zombie statuses, as well as providing +10 Magic Evade.

Final Fantasy Tactics
The Angel Ring is an accessory that costs 20000 Gil to buy, automatically revives the user when KO'ed, and grants immunity to Blind.