Elvish Rejuvenator is a common Creature — Elf Druid card from Game Night: Free-for-All (GN3), collector number 94. Current market price: $0.20, TCGplayer market prices via Scryfall.
When this creature enters, look at the top five cards of your library. You may put a land card from among them onto the battlefield tapped. Put the rest on the bottom of your library in a random order.