Ancient Gear Gadget

Effect Monster

Ancient Gear Gadget is a Effect Monster (EARTH/Machine, Level 4) with 500 ATK / 2000 DEF. First printed in Machine Reactor Structure Deck (2017).

Type: Effect Monster
Attribute: EARTH
Monster type: Machine
Level: 4
ATK / DEF: 500 / 2000
Archetype: Ancient Gear
Banlist: Unlimited in the TCG, OCG, and Master Duel
TCG release: 2017-04-13
Printings: 3

Card text

If this card is Normal or Special Summoned: You can declare 1 card type (Monster, Spell, or Trap); this turn, if your monster attacks, your opponent cannot activate Spell/Trap Cards or monster effects (whichever was declared) until the end of the Damage Step. Once per turn: You can declare 1 "Gadget" monster's card name; until the End Phase, this card's name becomes that name.

Approximate value

≈$0.15

A rough figure from recent listings (updated 2026-06-09), not a market value or official price. It varies a lot with printing, condition, edition, rarity, and grading. Check current listings below before buying or selling.

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Printings & rarities

All printings →

Set	Set code	Rarity	Release	Price*
Machine Reactor Structure Deck	SR03-EN000	Ultra Rare	2017-04-13	$0.15
Legendary Duelists: Season 1	LDS1-EN081	Common	2020-07-02	$0.15
Speed Duel GX: Duel Academy Box	SGX1-END11	Common	2022-03-17	$0.15

*Approximate, from recent marketplace listings, not market values.