Landfill is a rare Sorcery card from Unglued (UGL), collector number 49. Current market price: $0.55, TCGplayer market prices via Scryfall.
Choose a land type. Exile all lands you control of that type. Drop those cards, one at a time, onto the playing area from a height of at least one foot. Destroy each permanent completely covered by those cards. Then return the cards you dropped to the battlefield tapped.