Yu-Gi-Oh! · Number Complete File -Piece of Memories
Number 66: Master Key Beetle
Number 66: Master Key Beetle from Number Complete File -Piece of Memories (Yu-Gi-Oh!). Daily Cardmarket market price.
Number
Rarity—
LanguageEnglish
ReleasedMay 12, 2022
Illustrator—
Market price · Normal Well above usual
€6.21
▲ +52.6% vs 30-day avg
Lowest—
7-day avg€4.07
30-day avg€4.07
E-mail me when the price drops to
€
Price source: Cardmarket public price guide · updated Nov 1, 2026
Prices by variant
| Variant | Trend | Lowest | 30-day avg |
|---|---|---|---|
| Normal | €6.21 | — | €4.07 |
Price history
Days before Oct 30, 2026 are estimated from Cardmarket averages (30, 7 and 1 day); from then on — our daily readings.
Card details
- Name
- Number 66: Master Key Beetle
- ID
- cm:656895
Card value FAQ
How much is Number 66: Master Key Beetle worth?
Number 66: Master Key Beetle from Number Complete File -Piece of Memories is currently worth €6.21 (Cardmarket trend, Normal variant, Nov 1, 2026). 30-day average: €4.07.
Is Number 66: Master Key Beetle going up in value?
Compared with the 30-day average, the price is up 52.6%. The chart above shows the daily price history, and you can set a price-drop alert.
