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- Eternity Code
- Deep Sea Sentry
Yu-Gi-Oh! · Eternity Code · #ETCO-EN014 · Common
Deep Sea Sentry
Yu-Gi-Oh! card price for Deep Sea Sentry: $0.22 market, from $0.01 at the cheapest listing, 1st Edition printing, updated Oct 17, 2026. Full price history since Feb 8, 2024 below.
Sellers right now
Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.
Where to buy
One year
Price story
Deep Sea Sentry entered our records in February 2024 at $0.05 and stands at $0.22 today, up 340% over that time. Over the past twelve months it moved +69.2%, trading between $0.09 and $0.22. The current price is near the top of that range. Today's price is the highest we have recorded for this card. Listings currently start at $0.01; over the last 30 days the market price averaged $0.17.
Printings
The card in play
- Card type
- Effect Monster
- Attribute
- WATER
- Monster type
- Sea Serpent
If this card is sent to the GY to activate a WATER monster's effect: You can make your opponent banish 1 card from their hand face-up, until the End Phase. If this card is Special Summoned: You can send the top 2 cards of your Deck to the GY, then target 1 Level 4 or lower WATER monster in your GY, except "Deep Sea Sentry"; add it to your hand. You can only use each effect of "Deep Sea Sentry" once per turn.
