
Yu-Gi-Oh! · 2015 Mega-Tin Mega PackSecret Rare
Thestalos the Mega Monarch MP15-EN021
Thestalos the Mega Monarch from 2015 Mega-Tin Mega Pack (Yu-Gi-Oh!). Daily Cardmarket market price.
NumberMP15-EN021
RaritySecret Rare
LanguageEnglish
ReleasedSep 17, 2015
Illustrator—
Market price · Normal Usual price
€1.87
▼ -5.6% vs 30-day avg
Lowest€0.54
7-day avg€1.57
30-day avg€1.98
E-mail me when the price drops to
€
Price source: Cardmarket public price guide · updated Nov 2, 2026
Prices by variant
| Variant | Trend | Lowest | 30-day avg |
|---|---|---|---|
| Normal | €1.87 | €0.54 | €1.98 |
| Foil | €5.59 | — | €6.08 |
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
- Thestalos the Mega Monarch
- ID
- cm:284502
Card value FAQ
How much is Thestalos the Mega Monarch MP15-EN021 worth?
Thestalos the Mega Monarch MP15-EN021 from 2015 Mega-Tin Mega Pack is currently worth €1.87 (Cardmarket trend, Normal variant, Nov 2, 2026). Listings start at €0.54. 30-day average: €1.98.
Which version of Thestalos the Mega Monarch is the most valuable?
Of its 2 variants, Foil is valued highest at €5.59.
Is Thestalos the Mega Monarch MP15-EN021 going up in value?
Compared with the 30-day average, the price is down 5.6%. The chart above shows the daily price history, and you can set a price-drop alert.







