Walk with the Ancestors is a common Sorcery card from The Lost Caverns of Ixalan (LCI), collector number 218. Current market price: $0.23 (foil $0.10), TCGplayer market prices via Scryfall.
Return up to one target permanent card from your graveyard to your hand. Discover 4. (Exile cards from the top of your library until you exile a nonland card with mana value 4 or less. Cast it without paying its mana cost or put it into your hand. Put the rest on the bottom in a random order.)