Twilight's Call is a rare Sorcery card from Duel Decks: Izzet vs. Golgari (DDJ), collector number 76. Current market price: $0.68, TCGplayer market prices via Scryfall.
You may cast this spell as though it had flash if you pay {2} more to cast it. (You may cast it any time you could cast an instant.) Each player returns all creature cards from their graveyard to the battlefield.