Deep Sea Sentry MP21-EN0502021 Tin of Ancient Battles #MP21-EN050
Also searched as: Deep Sea Sentry 2021 Tin of Ancient Battles
2021 Tin of Ancient BattlesYu-Gi-Oh!Common
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Market price
US market estimate from TCGplayer · Nov 2, 2026
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Prices by printing
| Printing | Market | Low listing | High listing |
|---|---|---|---|
| 1st Edition | $0.14 | $0.01 | $11.93 |
Market is the estimate from recent sales. Low and high are the range of current listings; high listings are often outliers.
Value by condition
- Near Mint (NM)$0.14
- Lightly Played (LP)$0.11 – $0.13
- Moderately Played (MP)$0.07 – $0.11
- Heavily Played (HP)$0.04 – $0.07
- Damaged (DMG)$0.01 – $0.04
Estimates from typical condition discounts, not sales of this card. Rare cards often keep more value when played. Condition guide
Price history
Daily market price for the last 12 days we have recorded. Hover or tap the chart for exact values.
- 1st Edition$0.14
Show price history as a table
| Date | Printing | Market |
|---|---|---|
| Nov 2, 2026 | 1st Edition | $0.14 |
| Nov 1, 2026 | 1st Edition | $0.14 |
| Oct 31, 2026 | 1st Edition | $0.14 |
| Oct 30, 2026 | 1st Edition | $0.12 |
| Oct 29, 2026 | 1st Edition | $0.12 |
| Oct 28, 2026 | 1st Edition | $0.12 |
| Oct 27, 2026 | 1st Edition | $0.12 |
| Oct 26, 2026 | 1st Edition | $0.12 |
| Oct 25, 2026 | 1st Edition | $0.11 |
| Sep 17, 2026 | 1st Edition | $0.10 |
| Sep 11, 2026 | 1st Edition | $0.10 |
| Sep 10, 2026 | 1st Edition | $0.10 |
Card details
- Attribute
- WATER
- Monster Type
- Sea Serpent
- Card Type
- Effect Monster
- Attack
- 400
- Defense
- 2000
- Description
- 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.
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Prices are US market estimates in USD, from TCGplayer sales data, last updated Nov 2, 2026. They are a guide, not an offer to buy or sell. How we price cards.
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