Gold Moon Coin is a Normal 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, Gold Moon Coin is Unlimited.
YGOPRODeck lists Gold Moon Coin for these formats: Common Charity, TCG, OCG, Master Duel.
A listed print of Gold Moon Coin appears in Battles of Legend: Chapter 1 (BLC1-EN078) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Gold Moon Coin is about $0.14 on Cardmarket (prices change frequently).
