Ancient Stirrings is a common Sorcery card from Rise of the Eldrazi (ROE), collector number 174. Current market price: $0.35 (foil $6.92), 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.