The Fountain in the Sky is a Continuous Spell Card.
Spell Cards are usually activated from the hand on your turn unless their type gives another timing window.
On the current TCG and OCG Forbidden & Limited lists tracked here, The Fountain in the Sky is Unlimited.
YGOPRODeck lists The Fountain in the Sky for these formats: Duel Links, Common Charity, Speed Duel, TCG, OCG, Master Duel.
A listed print of The Fountain in the Sky appears in Lost Sanctuary Structure Deck (SDLS-EN032) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for The Fountain in the Sky is about $0.13 on Cardmarket (prices change frequently).
