Final Countdown is a Normal Spell Card.
Spell Cards are usually activated from the hand on your turn unless their type gives another timing window.
Ban status for Final Countdown: TCG Limited, OCG Unlimited. Confirm the latest list for your event or online format before you main it.
YGOPRODeck lists Final Countdown for these formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Final Countdown appears in Champion Pack: Game One (CP01-EN016) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Final Countdown is about $0.45 on Cardmarket (prices change frequently).
