Silhana Wayfinder is a uncommon Creature — Elf Scout card from Jumpstart (JMP), collector number 430. Current market price: $0.18, TCGplayer market prices via Scryfall.
When this creature enters, look at the top four cards of your library. You may reveal a creature or land card from among them and put it on top of your library. Put the rest on the bottom of your library in a random order.