Living End is a mythic Sorcery card from Secret Lair Promo (SLP), collector number 30. Current market price: $13.68 (foil $295.76), TCGplayer market prices via Scryfall.
Suspend 3—{2}{B}{B} Each player exiles all creature cards from their graveyard, then sacrifices all creatures they control, then puts all cards they exiled this way onto the battlefield.