Seize the Day is a rare Sorcery card from Ultimate Masters (UMA), collector number 147. Current market price: $7.52 (foil $16.65), 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.)