Verdant Sanctuary 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, Verdant Sanctuary is Unlimited.
YGOPRODeck lists Verdant Sanctuary for these formats: Speed Duel, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Verdant Sanctuary appears in Crimson Crisis (CRMS-EN060) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Verdant Sanctuary is about $0.10 on Cardmarket (prices change frequently).
