The Agent of Mystery - Earth
The Agent of Mystery - Earth is a Tuner Effect Monster in the The Agent archetype, first released in 2011 in Structure Deck: Lost Sanctuary. It has 4 printings across 3 sets (Super Rare, Ultra Rare, Platinum Secret Rare, Quarter Century Secret Rare). The cheapest copy is GFP2-EN050 Ultra Rare at $0.19; the most valuable is RA04-EN146 Quarter Century Secret Rare at $3.60. In the TCG it is currently unlimited (3 copies).
Market price · TCGPlayer
Updated Oct 1, 2026
$0.19 – $3.60
4 printings priced
Type
Fairy
Level
2
ATK
1000
DEF
800
When this card is Normal Summoned, you can add 1 Agent monster from your Deck to your hand, except The Agent of Mystery - Earth. If The Sanctuary in the Sky is on the field, you can add 1 Master Hyperion to your hand instead.
Appears in 3 expansions
Printings (4)
| expansion | Code | Rarity | Price | Buy |
|---|---|---|---|---|
| Structure Deck: Lost Sanctuary | SDLS-EN002 | Super Rare | $0.46 | |
| Ghosts From the Past: The 2nd Haunting | GFP2-EN050 | Ultra Rare | $0.19 | |
| Quarter Century Stampede | RA04-EN146 | Platinum Secret Rare | $0.23 | |
| Quarter Century Stampede | RA04-EN146 | Quarter Century Secret Rare | $3.60 |
The Agent of Mystery - Earth: FAQ
How much is The Agent of Mystery - Earth worth?+
The Agent of Mystery - Earth currently sells for $0.19 – $3.60 on TCGPlayer, from $0.19 for GFP2-EN050 up to $3.60 for RA04-EN146. The exact value depends on the printing, rarity, edition and condition — scan the card with YuScan to see the price of your copy.
Which sets was The Agent of Mystery - Earth printed in?+
The Agent of Mystery - Earth appears in 3 sets: Structure Deck: Lost Sanctuary, Ghosts From the Past: The 2nd Haunting, Quarter Century Stampede.
Is The Agent of Mystery - Earth legal in tournaments?+
On the current TCG Forbidden & Limited List, The Agent of Mystery - Earth is unlimited (3 copies).
What is the passcode of The Agent of Mystery - Earth?+
The 8-digit passcode printed on The Agent of Mystery - Earth is 91188343.
The Agent
Cards →
Master Hyperion
The Agent of Creation - Venus
The Agent of Judgment - Saturn
The Agent of Wisdom - Mercury
The Sanctuary in the Sky
The Agent of Force - Mars
The Agent of Entropy - Uranus
The Agent of Destruction - Venus
The Agent of Miracles - Jupiter
Protector of The Agents - Moon
The Agent of Life - Neptune
The Executor of the Underworld - Pluto
What is your collection worth?
YuScan identifies any Yu-Gi-Oh! card with your camera and tracks live prices per printing across five marketplaces — so a 1st Edition never gets averaged with an Unlimited.
