Medomai's Prophecy is a uncommon Enchantment — Saga card from Theros Beyond Death (THB), collector number 53. Current market price: $0.22 (foil $0.23), TCGplayer market prices via Scryfall.
(As this Saga enters and after your draw step, add a lore counter. Sacrifice after IV.) I — Scry 2. II — Choose a card name. III — When you cast a spell with the chosen name for the first time this turn, draw two cards. IV — Look at the top card of each player's library.