Simulated holo effect, for illustration only.
Deep Sea Sentry
- Expansion
- 2021 Tin of Ancient Battles
- Code
- MP21-EN050
- Rarity
- Common
- Card type
- Monster · Sea Serpent/Effect
- Attribute
- WATER
- Level
- 2
- ATK / DEF
- 400 / 2000
- Archetype
- Deep Sea
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.
Other printings
Price history
Ungraded cards
Condition: Near Mint (Mint and Near Mint)
- From
- —
- Price trend
- €0.03
- Average price 30 days
- €0.09
- Average price 7 days
- €0.03
- Average price 1 day
- €0.05
Oct 2, 2026 · €0.03
The dashed line is an estimate from the markets' rolling averages; recorded history starts on Oct 1, 2026.
Show data as a table
| Date | Price | Low |
|---|---|---|
| Oct 2, 2026 | €0.03 | — |
| Oct 1, 2026 | €0.03 | — |
| Sep 24, 2026 (estimate) | €0.03 | — |
Graded index
Certified cards, by grader and grade — kept apart from ungraded prices.
No graded prices
There aren't enough reliable offers for this graded card on external markets.