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- Quarter Century Stampede
- The Agent of Mystery - Earth (Quarter Century Secret Rare)
Yu-Gi-Oh! · Quarter Century Stampede · #RA04-EN146 · Quarter Century Secret Rare
The Agent of Mystery - Earth (Quarter Century Secret Rare)
Yu-Gi-Oh! card price for The Agent of Mystery - Earth (Quarter Century Secret Rare): $4.10 market, from $1.80 at the cheapest listing, 1st Edition printing, updated Oct 19, 2026. Full price history since Apr 11, 2025 below.
Sellers right now
Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.
Where to buy
One year
Price story
The Agent of Mystery - Earth (Quarter Century Secret Rare) was released in April 2025. Launch-week prices are left out here: before supply arrives they are mostly guesses. In the last year the price changed +81.4% and ranged from $1.81 to $4.10, and it now trades near the top of that range. The cheapest listing right now is $1.80, and the 30-day average market price is $3.83.
Printings
The card in play
- Card type
- Tuner/Effect Monster
- Attribute
- LIGHT
- Monster type
- Fairy
When this card is Normal Summoned: You can add 1 "The Agent" monster from your Deck to your hand, except "The Agent of Mystery - Earth" or, if "The Sanctuary in the Sky" is on the field, you can add 1 "Master Hyperion" from your Deck to your hand instead.
Other printings of The Agent of Mystery - Earth
3 more · $0.25 – $4.10
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