One Ring to Rule Them All is a rare Enchantment — Saga card from Tales of Middle-earth Promos (PLTR), collector number 102s. Current market price: — (foil $6.84), TCGplayer market prices via Scryfall.
(As this Saga enters and after your draw step, add a lore counter. Sacrifice after III.) I — The Ring tempts you, then each player mills cards equal to your Ring-bearer's power. II — Destroy all nonlegendary creatures. III — Each opponent loses 1 life for each creature card in that player's graveyard.