Seize the Day is a rare Sorcery card from Marvel Super Heroes Commander (MSC), collector number 371. Current market price: $2.53, 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.)