Price updates are limited. Some displayed estimates may be older. See each card’s price history for context.
Key Mouse's Near Mint price is down 6.1% ($0.02) over the past 30 days.
Fresh· Updated Nov 3, 2026
Card Details
TypeMonster — Beast
Mana CostLevel 1
P/TATK 100 / DEF 100
RaceBeast
AttributeEARTH
Frame Typeeffect
Human Readable TypeTuner Effect Monster
Card TextWhen 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.
inkwell Fair Value™?· NM
$0.31
moderate
$0.24$0.49
Condition?
Confidencemedium
Prices as ofNov 3
Normal—
Cheapest printing—
Why This Price
inkwell Estimate
Fair Value$0.31
Movement
7D Change-11.4% (-$0.04)
30D Change-6.1% (-$0.02)
Freshness
Prices as ofNov 3
Update cadenceDaily
Inkwell Fair Value$0.31
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More from The Shining Darkness
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- How much is Key Mouse worth?
- The current Near Mint price for Key Mouse from The Shining Darkness (Yu-Gi-Oh!) is $0.31. It has decreased 11.4% over the past 7 days.
- What set is Key Mouse from?
- Key Mouse is from the The Shining Darkness set. It is a Common in Yu-Gi-Oh!.
- What rarity is Key Mouse?
- Key Mouse is a Common card from The Shining Darkness in Yu-Gi-Oh!.
- How has the price of Key Mouse changed over the past 30 days?
- Over the past 30 days, the Near Mint price of Key Mouse has fallen 6.1% ($0.02) to $0.31.