Sea Monster of Theseus
Sea Monster of Theseus is a Fusion Tuner Monster, first released in 2017 in Raging Tempest. It has 3 printings across 3 sets (Secret Rare, Ultra Rare). The cheapest copy is MAMO-EN071 Ultra Rare at $0.22; the most valuable is RATE-EN081 Secret Rare at $21.82. In the TCG it is currently unlimited (3 copies).
Market price · TCGPlayer
Updated Oct 1, 2026
$0.22 – $21.82
3 printings priced
Type
Zombie
Level
5
ATK
2200
DEF
1800
2 Tuners
Appears in 3 expansions
Printings (3)
| expansion | Code | Rarity | Price | Buy |
|---|---|---|---|---|
| Raging Tempest | RATE-EN081 | Secret Rare | $21.82 | |
| 2017 Mega-Tins Mega Pack | MP17-EN231 | Secret Rare | $7.83 | |
| Magnificent Monsters | MAMO-EN071 | Ultra Rare | $0.22 |
Sea Monster of Theseus: FAQ
How much is Sea Monster of Theseus worth?+
Sea Monster of Theseus currently sells for $0.22 – $21.82 on TCGPlayer, from $0.22 for MAMO-EN071 up to $21.82 for RATE-EN081. The exact value depends on the printing, rarity, edition and condition — scan the card with YuScan to see the price of your copy.
Which sets was Sea Monster of Theseus printed in?+
Sea Monster of Theseus appears in 3 sets: Raging Tempest, 2017 Mega-Tins Mega Pack, Magnificent Monsters.
Is Sea Monster of Theseus legal in tournaments?+
On the current TCG Forbidden & Limited List, Sea Monster of Theseus is unlimited (3 copies).
What is the passcode of Sea Monster of Theseus?+
The 8-digit passcode printed on Sea Monster of Theseus is 96334243.
What is your collection worth?
YuScan identifies any Yu-Gi-Oh! card with your camera and tracks live prices per printing across five marketplaces — so a 1st Edition never gets averaged with an Unlimited.
