Ancient Gear Fusion 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, Ancient Gear Fusion is Unlimited.
YGOPRODeck lists Ancient Gear Fusion for these formats: Duel Links, TCG, OCG, Master Duel.
Ancient Gear Fusion belongs to the Ancient Gear archetype—use that tag when searching for engine pieces and tech options.
A listed print of Ancient Gear Fusion appears in Legendary Duelists: Ancient Millennium (LED2-EN032) at Ultra Rare rarity.
Among markets shown on this page, the lowest listed snapshot for Ancient Gear Fusion is about $0.08 on Cardmarket (prices change frequently).
