Inscribed Tablet is a uncommon Artifact card from Dominaria United (DMU), collector number 232. Current market price: $0.19 (foil $0.29), TCGplayer market prices via Scryfall.
{1}, {T}, Sacrifice this artifact: Reveal the top five cards of your library. Put a land card from among them into your hand and the rest on the bottom of your library in a random order. If you didn't put a card into your hand this way, draw a card.