Caius the Mega Monarch
Structure Deck: Lair of Darkness · Yu-Gi-Oh! · #SR06-EN008 · Common
Caius the Mega Monarch (#SR06-EN008) is a Common card from the Structure Deck: Lair of Darkness set in Yu-Gi-Oh!. Its current raw market value is $0.63, last updated July 21, 2026. It's one of the most valuable cards in the set, ranking #9 of 42 priced cards.
Market Price
Source: tcgplayer · Updated July 21, 2026
Card Details
- Game
- Yu-Gi-Oh!
- Set
- Structure Deck: Lair of Darkness
- Card Number
- SR06-EN008
- Rarity
- Common
- Language
- English
Frequently asked questions
How much is Caius the Mega Monarch worth?
Caius the Mega Monarch from Structure Deck: Lair of Darkness (Yu-Gi-Oh!) has a current raw market price of $0.63, last updated July 21, 2026.
Where can I buy or sell Caius the Mega Monarch?
You can view current Caius the Mega Monarch listings on TCGPlayer. VendBuddy tracks live Yu-Gi-Oh! market prices so card show vendors can confidently buy and sell Caius the Mega Monarch and thousands of other cards.
More Structure Deck: Lair of Darkness cards
View all Structure Deck: Lair of Darknesscards →
Darkest Diabolos Lord of the Lair
$1.63
Vanitys Fiend
$1.24
Torment Token
$1.10
Hand Destruction
$0.87
Tour Guide From the Underworld
$0.78
Lilith Lady of Lament
$0.73
Fiendish Rhino Warrior
$0.64
Lair of Darkness
$0.64
Grinning Grave Virus
$0.55
Foolish Burial Goods
$0.54
Eradicator Epidemic Virus
$0.45
Allure of Darkness
$0.40