Sea Monster of Theseus
2017 Mega-Tins Mega Pack · Yu-Gi-Oh! · #MP17-EN231 · Secret Rare
Sea Monster of Theseus (#MP17-EN231) is a Secret Rare card from the 2017 Mega-Tins Mega Pack set in Yu-Gi-Oh!. Its current raw market value is $14.85, last updated August 24, 2026. It's one of the most valuable cards in the set, ranking #1 of 239 priced cards.
Market Price
Source: tcgplayer · Updated August 24, 2026
Card Details
- Game
- Yu-Gi-Oh!
- Set
- 2017 Mega-Tins Mega Pack
- Card Number
- MP17-EN231
- Rarity
- Secret Rare
- Language
- English
Frequently asked questions
How much is Sea Monster of Theseus worth?
Sea Monster of Theseus from 2017 Mega-Tins Mega Pack (Yu-Gi-Oh!) has a current raw market price of $14.85, last updated August 24, 2026.
Where can I buy or sell Sea Monster of Theseus?
You can view current Sea Monster of Theseus listings on TCGPlayer. VendBuddy tracks live Yu-Gi-Oh! market prices so card show vendors can confidently buy and sell Sea Monster of Theseus and thousands of other cards.
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