Key Mouse
Key Mouse is a Tuner Effect Monster, first released in 2010 in The Shining Darkness. It has 1 printing across 1 set (Common). TSHD-EN036 Common sells for about $0.25. In the TCG it is currently unlimited (3 copies).
Market price · TCGPlayer
Updated Oct 1, 2026
$0.25
Type
Beast
Level
1
ATK
100
DEF
100
When this card is destroyed by battle and sent to the Graveyard, you can add 1 Level 3 or lower Beast-Type monster from your deck to your hand.
Appears in 1 expansion
Printings (1)
| expansion | Code | Rarity | Price | Buy |
|---|---|---|---|---|
| The Shining Darkness | TSHD-EN036 | Common | $0.25 |
Key Mouse: FAQ
How much is Key Mouse worth?+
Key Mouse currently sells for $0.25 on TCGPlayer. 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 Key Mouse printed in?+
Key Mouse appears in 1 set: The Shining Darkness.
Is Key Mouse legal in tournaments?+
On the current TCG Forbidden & Limited List, Key Mouse is unlimited (3 copies).
What is the passcode of Key Mouse?+
The 8-digit passcode printed on Key Mouse is 00135598.
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.
