![A Yu-Gi-Oh! card titled "Sea Monster of Theseus [MP17-EN231] Secret Rare," a Secret Rare Zombie/Fusion/Tuner monster with 2200 attack points and 1800 defense points. Its dark purple border frames artwork of a ghostly shipwreck with large, ominous tentacles. Released in the 2017 Mega-Tins, it requires 2 Tuners to summon.](http://everything-games.com/cdn/shop/products/65c8d299-f788-559a-bf6e-526063f91dfd_480x700.png?v=1716216837)
Sea Monster of Theseus [MP17-EN231] Secret Rare
by Yu-Gi-Oh!
Sold out
Original price
$1.25
-
Original price
$2.50
Original price
$2.50
$1.25
-
$2.50
Current price
$2.50
| Set: | 2017 Mega-Tins Mega Pack |
| Card type: | Fusion/Tuner Monster |
| Rarity: | Secret Rare |
| Attack: | 2200 |
| Defense: | 1800 |
2 Tuners