Ancient Gear Box is a Machine Effect Monster with Attribute EARTH, Level 4, ATK 500, DEF 2000.
Monster cards contest the field through Summons, battles, and effects—check Level/Rank/Link and Attribute for Extra Deck or searchers.
On the current TCG and OCG Forbidden & Limited lists tracked here, Ancient Gear Box is Unlimited.
YGOPRODeck lists Ancient Gear Box for these formats: Duel Links, Common Charity, TCG, OCG, Master Duel.
Ancient Gear Box belongs to the Ancient Gear archetype—use that tag when searching for engine pieces and tech options.
A listed print of Ancient Gear Box appears in Machine Reactor Structure Deck (SR03-EN011) at Common rarity.
Among markets shown on this page, the lowest listed snapshot for Ancient Gear Box is about $0.46 on TCGPlayer (prices change frequently).
