Price updates are limited. Some displayed estimates may be older. See each card’s price history for context.

Magic: The Gathering · commonLive pricing
Underwater Tunnel // Slimy Aquarium
Declining-16.7%Duskmourn: House of Horror, 2024 · #79
Underwater Tunnel // Slimy Aquarium's Near Mint price is down 33.3% ($0.05) over the past 30 days.
Fresh· Updated Nov 4, 2026
Card Details
TypeEnchantment — Room // Enchantment
Mana CostU3U
ArtistTitus Lunter
Card TextWhen you unlock this door, surveil 2. (Look at the top two cards of your library, then put any number of them into your graveyard and the rest on top of your library in any order.)
(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay the mana cost of a locked door to unlock it.)
//
When you unlock this door, manifest dread, then put a +1/+1 counter on that creature.
(You may cast either half. That door unlocks on the battlefield. As a sorcery, you may pay th
Format Legality
StandardModernPioneerCommanderPauperLegacyVintageHistoricBrawl
inkwell Fair Value™?· NM
$0.10
moderate
$0.10$0.11
Condition?
Confidencehigh
Prices as ofNov 4
Normal—
Cheapest printing—
Why This Price
inkwell Estimate
Fair Value$0.10
Movement
7D Change-16.7% (-$0.02)
30D Change-33.3% (-$0.05)
Freshness
Prices as ofNov 4
Update cadenceDaily
Inkwell Fair Value$0.10
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More from Duskmourn: House of Horror
See all cards →- How much is Underwater Tunnel // Slimy Aquarium worth?
- The current Near Mint price for Underwater Tunnel // Slimy Aquarium from Duskmourn: House of Horror (Magic: The Gathering) is $0.10. It has decreased 16.7% over the past 7 days.
- What set is Underwater Tunnel // Slimy Aquarium from?
- Underwater Tunnel // Slimy Aquarium is from the Duskmourn: House of Horror set, released September 2024. It is a common in Magic: The Gathering.
- What rarity is Underwater Tunnel // Slimy Aquarium?
- Underwater Tunnel // Slimy Aquarium is a common card from Duskmourn: House of Horror in Magic: The Gathering.
- How has the price of Underwater Tunnel // Slimy Aquarium changed over the past 30 days?
- Over the past 30 days, the Near Mint price of Underwater Tunnel // Slimy Aquarium has fallen 33.3% ($0.05) to $0.10.




