Stone Docent is a common Creature — Spirit Chimera card from Secrets of Strixhaven (SOS), collector number 36. Current market price: $0.10 (foil $0.14), TCGplayer market prices via Scryfall.
{W}, Exile this card from your graveyard: You gain 2 life. Surveil 1. Activate only as a sorcery. (Look at the top card of your library. You may put it into your graveyard.)