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
- 2020-04-30
- 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.
Approximate value
≈$0.09
A rough figure from recent listings (updated 2026-06-09), not a market value or official price. It varies a lot with printing, condition, edition, rarity, and grading. Check current listings below before buying or selling.
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Printings & rarities
All printings →| Set | Set code | Rarity | Release | Price* |
|---|---|---|---|---|
| Eternity Code | ETCO-EN014 | Common | 2020-04-30 | $0.09 |
| 2021 Tin of Ancient Battles | MP21-EN050 | Common | 2021-09-30 | $0.89 |
*Approximate, from recent marketplace listings, not market values.
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 |
