- tcgrate
- Games
- Yu-Gi-Oh!
- Sets
- 2021 Tin of Ancient Battles
- Deep Sea Sentry
Yu-Gi-Oh! · 2021 Tin of Ancient Battles · #MP21-EN050 · Common
Deep Sea Sentry
Yu-Gi-Oh! card price for Deep Sea Sentry: $0.10 market, from $0.01 at the cheapest listing, 1st Edition printing, updated Oct 19, 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
We have tracked Deep Sea Sentry since February 2024, when it sold for $0.04. Today the market price is $0.10, up 150%. Across the past year it went +66.7%, with a low of $0.04 and a high of $0.11; today it sits near the top of that range. The highest price we have recorded is $0.13, 30.0% above today. Listings currently start at $0.01; over the last 30 days the market price averaged $0.10.
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.
