Wild Hypothesis is a common Sorcery card from Secrets of Strixhaven (SOS), collector number 167. Current market price: $0.17 (foil $0.30), TCGplayer market prices via Scryfall.
Create a 0/0 green and blue Fractal creature token. Put X +1/+1 counters on it. Surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)