← 2021 Tin of Ancient Battles

Deep Sea Sentry

Monster

Other names: Sentinella del Mare Profondo (Italian)

Deep Sea Sentry
Set
2021 Tin of Ancient Battles
Code
MP21-EN050
Rarity
Common$0.89 · price per set and rarity (USD, from YGOPRODeck)
All 2 printings ↓

Market price

€0.03

Cardmarket · lowest across all versions

Unchanged since Nov 7, 2026 · read on Nov 7, 2026

  • $0.14 · TCGplayer (USA) · lowest across all versions

The card’s price, not your copy’s: the free sources do not tell languages or editions apart. For Italian cards the real price may differ.

The history starts on the first day we read the price.

Type
Sea Serpent / Effect
Attribute
WATER
Level
2
ATK / DEF
400 / 2000
Archetype
Deep Sea

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.

Printings (2 printings)

Types and rarities are shown as listed by the card database (in English).