Bygone Marvels is a rare Sorcery card from The Lost Caverns of Ixalan Commander (LCC), collector number 57. Current market price: $0.39, TCGplayer market prices via Scryfall.
Descend 8 — When you cast this spell, if there are eight or more permanent cards in your graveyard, copy this spell twice. You may choose new targets for the copies. Return target permanent card from your graveyard to your hand. Exile Bygone Marvels.