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Set: Shadow of Infinity Card type: Continuous Spell Rarity: Super Rare Attack: 0 Defense: 0 Increase the ATK of each face-up monster on the field that includes "Ancient Gear" in its card name by 300 points. Each time a monster(s) is Normal Summoned or...

Set: Structure Deck: Machine Reactor Card type: Continuous Spell Rarity: Common All "Ancient Gear" monsters gain 300 ATK. Each time a monster is Normal Summoned/Set, place 1 counter on this card. If you Tribute Summon an "Ancient Gear" monster face-up, you can Tribute this...

Set: Legendary Duelists: Season 1 Card type: Normal Spell Rarity: Common While you control no monsters: Target 1 face-up card you control; destroy it, and if you do, Special Summon 1 "Ancient Gear" monster from your Deck, ignoring its Summoning conditions. You can banish...

Set: Structure Deck: Machine Reactor Card type: Normal Spell Rarity: Super Rare While you control no monsters: Target 1 face-up card you control; destroy it, and if you do, Special Summon 1 "Ancient Gear" monster from your Deck, ignoring its Summoning conditions. You can...

Set: Legacy of Destruction Card type: Effect Monster Rarity: Common Attack: 500 Defense: 2000 You can send 1 "Ancient Gear Golem" from your hand, Deck, or face-up Monster Zone to the GY; immediately after this effect resolves, Normal Summon 1 "Ancient Gear" monster. If...

Set: 2025 Mega-Pack Card type: Effect Monster Rarity: Ultra Rare Attack: 500 Defense: 2000 You can send 1 "Ancient Gear Golem" from your hand, Deck, or face-up Monster Zone to the GY; immediately after this effect resolves, Normal Summon 1 "Ancient Gear" monster. If...

Set: Legacy of Destruction Card type: Effect Monster Rarity: Super Rare Attack: 3000 Defense: 3000 This card's name becomes "Ancient Gear Golem" while on the field or in the GY. If this card is Normal or Special Summoned: You can add up to 2...

Set: 2025 Mega-Pack Card type: Effect Monster Rarity: Starlight Rare Attack: 3000 Defense: 3000 This card's name becomes "Ancient Gear Golem" while on the field or in the GY. If this card is Normal or Special Summoned: You can add up to 2 cards...

Set: Battles of Legend: Terminal Revenge Card type: Effect Monster Rarity: Secret Rare Attack: 500 Defense: 2500 Cannot be Special Summoned. If you control no monsters, or all monsters you control are EARTH Machine monsters, you can Normal Summon this card without Tributing. When...

Set: Dark Revelation Volume 4 Card type: Normal Spell Rarity: Rare Attack: 0 Defense: 0 Activate only while you control a face-up "Ancient Gear" monster. Discard 1 card from your hand. Select 1 Spell Card from your Deck and Set it. You cannot use...

Set: Structure Deck: Machine Re-Volt Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Activate only by discarding 1 card from your hand while a face-up "Ancient Gear" monster is on your side of the field. Select 1 Spell Card from your Deck...

Set: Shadow of Infinity Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 You can only activate this card by discarding 1 card from your hand while a monster that includes "Ancient Gear" in its card name is face-up on your side of...

Set: Legacy of Destruction Card type: Continuous Trap Rarity: Common "Ancient Gear Golem", and monsters that mention it, in your Monster Zone are unaffected by your opponent's activated monster effects. If your opponent controls a monster: You can Fusion Summon 1 Fusion Monster that...

Set: 2025 Mega-Pack Card type: Continuous Trap Rarity: Common "Ancient Gear Golem", and monsters that mention it, in your Monster Zone are unaffected by your opponent's activated monster effects. If your opponent controls a monster: You can Fusion Summon 1 Fusion Monster that mentions...

Set: Structure Deck: Machine Re-Volt Card type: Effect Monster Rarity: Common Attack: 1500 Defense: 1500 Negate the effect of any Trap Card that targets this card, and destroy that Trap Card. If this card attacks, your opponent cannot activate any Spell or Trap Cards...

Set: Speed Duel GX: Duel Academy Box Card type: Effect Monster Rarity: Common Attack: 1500 Defense: 1500 Negate any Trap effects that target this card, and if you do, destroy that Trap Card. If this card attacks, your opponent cannot activate any Spell/Trap Cards...

Set: Structure Deck: Machine Reactor Card type: Effect Monster Rarity: Common Attack: 1500 Defense: 1500 Negate any Trap effects that target this card, and if you do, destroy that Trap Card. If this card attacks, your opponent cannot activate any Spell/Trap Cards until the...

Set: Structure Deck: Machine Re-Volt Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Target 1 face-up "Ancient Gear" monster on your side of the field when you activate this card. Destroy the targeted monster and inflict damage equal to half its original...

Set: Dark Revelation Volume 4 Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Select 1 "Ancient Gear" monster in your hand and show it to your opponent. Remove from play "Ancient Gear" cards in your Graveyard whose total Levels are equal to...

Set: Structure Deck: Machine Re-Volt Card type: Normal Spell Rarity: Common Attack: 0 Defense: 0 Select 1 Ancient Gear monster in your hand (show the monster to your opponent). Remove from play "Ancient Gear" cards in your Graveyard whose total Levels are equal to...