Wail of the Forgotten is a rare Sorcery card from The Lost Caverns of Ixalan Promos (PLCI), collector number 244s. Current market price: — (foil $0.58), TCGplayer market prices via Scryfall.
Descend 8 — Choose one. If there are eight or more permanent cards in your graveyard as you cast this spell, choose one or more instead. • Return target nonland permanent to its owner's hand. • Target opponent discards a card. • Look at the top three cards of your library. Put one of them into your hand and the rest into your graveyard.