Chorus of Sanctuary is a Field 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, Chorus of Sanctuary is Unlimited.
YGOPRODeck lists Chorus of Sanctuary for these formats: GOAT, OCG GOAT, Duel Links, Common Charity, Edison, TCG, OCG, Master Duel.
A listed print of Chorus of Sanctuary appears in Dark Beginning 1 (DB1-EN022) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Chorus of Sanctuary is about $0.04 on Cardmarket (prices change frequently).
