Ancient Stirrings is a special Sorcery card from Time Spiral Remastered (TSR), collector number 355. Current market price: $1.29 (foil $16.96), TCGplayer market prices via Scryfall.
Look at the top five cards of your library. You may reveal a colorless card from among them and put it into your hand. Then put the rest on the bottom of your library in any order.