Sea Monster of Theseus #MP17-EN231
2017 Mega-Tin Mega Pack · Yu-Gi-Oh! · Secret Rare
Sea Monster of Theseus #MP17-EN231 from 2017 Mega-Tin Mega Pack (Yu-Gi-Oh!) market price data is updated as TCGPlayer and marketplace sales are collected. Compare values, view sold comps, and find active listings for this card on TCG Card Central.
Market Price
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Product Details
WATER · 2200 HP · Fusion Monster
Rarity: Secret Rare
Gameplay details load from pokemontcg.io when available.
eBay sold comps
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Active listings on TCG Card Central
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Frequently asked questions
Quick answers about this card's value, rarity, and where to buy.
How much is Sea Monster of Theseus #MP17-EN231 worth?
Sea Monster of Theseus #MP17-EN231 from 2017 Mega-Tin Mega Pack (Yu-Gi-Oh!) has a current TCG market price of not available yet — check back as TCGPlayer and marketplace data syncs. 30-day trend data is still building for this card. eBay sold comp data is not available for this card yet.
Where can I buy Sea Monster of Theseus from 2017 Mega-Tin Mega Pack?
No active listings on TCG Card Central yet — set a price alert or check back later. You can also compare eBay sold comps and TCGPlayer market data on this page before buying or selling.
Is Sea Monster of Theseus #MP17-EN231 a rare card?
Sea Monster of Theseus is listed as Secret Rare in 2017 Mega-Tin Mega Pack. Rarity affects supply and long-term collector demand, which influences market price alongside condition and finish.