Oko's Hospitality is a rare Instant card from Throne of Eldraine (ELD), collector number 312. Current market price: $0.28, TCGplayer market prices via Scryfall.
Creatures you control have base power and toughness 3/3 until end of turn. You may search your library and/or graveyard for a card named Oko, the Trickster, reveal it, and put it into your hand. If you search your library this way, shuffle.