Deep Sea Sentry
Effect Monster
Deep Sea Sentry is a Effect Monster (WATER/Sea Serpent, Level 2) with 400 ATK / 2000 DEF. First printed in Eternity Code (2020).
- Type
- Effect Monster
- Attribute
- WATER
- Monster type
- Sea Serpent
- Level
- 2
- ATK / DEF
- 400 / 2000
- Archetype
- Deep Sea
- Banlist
- Unlimited in the TCG, OCG, and Master Duel
- TCG release
- Apr 30, 2020
- Printings
- 2
Card text
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.
YGOPRODeck card-level price
≈$0.11 lowest USD figure across marketplaces, for no one printing
YGOPRODeck recorded a lowest available USD card-level price hint of ~$0.11 on Oct 26, 2026 (historical, not a printing-specific quote). It varies with printing, condition, edition, rarity, and grading. Check current listings before buying or selling.
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Printings & rarities
| Set | Set code | Rarity | Release | Price* | Buy |
|---|---|---|---|---|---|
| Eternity CodeETCO-EN014 · Common · Apr 30, 2020 | ETCO-EN014 | Common | Apr 30, 2020 | ~$0.221st Edition | Buy on TCGplayerSearch eBay |
| 2021 Tin of Ancient BattlesMP21-EN050 · Common · Sep 30, 2021 | MP21-EN050 | Common | Sep 30, 2021 | ~$0.121st Edition | Buy on TCGplayerSearch eBay |
*Approximate price hints, not appraisals. A price with a finish (1st Edition, Unlimited, Limited) is TCGplayer's for that set code, rarity and finish, via TCGCSV, updated Oct 26, 2026. A price marked YGOPRODeck is YGOPRODeck's figure for that printing. A dash means that printing has no price yet. Buy links are affiliate links.
Price hint history
Dated YGOPRODeck snapshots. These hints are not sales or market values.
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Deep Sea Sentry in other languages
| Japanese | 深海のセントリー |
| Korean | 심해의 센트리 |
| Chinese | 深海的哨兵 |
| German | Tiefseewachposten |
| French | Sentinelle des Profondeurs |
| Italian | Sentinella del Mare Profondo |
| Spanish | Centinela del Océano Profundo |
| Portuguese | Sentinela do Mar Profundo |
