Seize the Day is a rare Sorcery card from Secret Lair Drop (SLD), collector number 480. Current market price: $13.12 (foil $13.91), TCGplayer market prices via Scryfall.
Untap target creature. After this main phase, there is an additional combat phase followed by an additional main phase. Flashback {2}{R} (You may cast this card from your graveyard for its flashback cost. Then exile it.)