Underwater Tunnel // Slimy Aquarium
Duskmourn: House of Horror · #79

Underwater Tunnel // Slimy Aquarium

Underwater Tunnel // Slimy Aquarium is a Common Enchantment — Room // Enchantment — Room from Duskmourn: House of Horror (79) in Magic: The Gathering. Mana cost {U} // {3}{U}. Color identity: U. Cactaur's latest catalog snapshot shows a market reference near $0.29 for ungraded copies.

Duskmourn: House of Horror set collectorsBulk and playset buyers Standard legalFuture legalHistoric legalTimeless legalGladiator legalPioneer legal
TCGPlayer market $0.29
Cardmarket trend €0.07
Rarity Common
App coming soon

Market

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Who is this card for?

Underwater Tunnel // Slimy Aquarium suits collectors and players working on Duskmourn: House of Horror who need the Common slot. This is typically a low-cost slot for master sets; avoid overpaying unless you need a specific finish or near-mint condition.

What is Underwater Tunnel // Slimy Aquarium from Duskmourn: House of Horror?

Underwater Tunnel // Slimy Aquarium is a Enchantment — Room // Enchantment — Room in Duskmourn: House of Horror numbered 79. Mana cost {U} // {3}{U}. Color identity: U. Underwater Tunnel // Slimy Aquarium (79) from Duskmourn: House of Horror should be evaluated with set context, mana cost, color identity, and condition together.

What is Underwater Tunnel // Slimy Aquarium worth today?

Cactaur tracks a market reference near $0.29 for Underwater Tunnel // Slimy Aquarium. Low and high spread runs $0.29 to null. Per-finish references: cardmarket: $0.07; foil: $0.29; Normal: $0.12. This printing is from Duskmourn: House of Horror. Collector number 79 distinguishes this printing from same-name cards in other sets.

SetDuskmourn: House of Horror
Number79
RarityCommon
TCGPlayer USD$0.29
Cardmarket EUR€0.07
cardmarket $0.07
foil $0.29
Normal $0.12

Card stats

ColorsU

How collectible is Underwater Tunnel // Slimy Aquarium?

Underwater Tunnel // Slimy Aquarium is a Common printing in Duskmourn: House of Horror. Master set builders use collector number and set symbol to track completion progress. This printing is from Duskmourn: House of Horror. Collector number 79 distinguishes this printing from same-name cards in other sets.

What are the key details for Underwater Tunnel // Slimy Aquarium?

Underwater Tunnel // Slimy Aquarium lists as Enchantment — Room // Enchantment — Room with keywords Surveil, Manifest, Manifest dread. Artist: Titus Lunter. Rules text is indexed in the catalog for search and deck research. This printing is from Duskmourn: House of Horror.

Cactaur's take

Underwater Tunnel // Slimy Aquarium (79) from Duskmourn: House of Horror should be evaluated with set context, mana cost, color identity, and condition together.

Pros

  • Underwater Tunnel // Slimy Aquarium is catalogued as Common Enchantment — Room // Enchantment — Room in Duskmourn: House of Horror, making set and collector number verification straightforward.
  • Public market data shows a reference near $0.29 across finishes (cardmarket: $0.07; foil: $0.29; Normal: $0.12).
  • Mana cost {U} // {3}{U} and type line Enchantment — Room // Enchantment — Room help deck builders confirm the correct printing quickly.

Cons

  • Raw market prices vary by condition and finish — near-mint estimates are not slab grades.

Verdict: Treat this as a low-stakes master-set slot unless you are paying for gem condition or a specific finish.

FAQ

What is Underwater Tunnel // Slimy Aquarium from Duskmourn: House of Horror?

Underwater Tunnel // Slimy Aquarium is a Common Enchantment — Room // Enchantment — Room from Duskmourn: House of Horror numbered 79 in Magic: The Gathering. Cactaur indexes set, rarity, mana cost, and market references for this printing.

How much is Underwater Tunnel // Slimy Aquarium worth?

Cactaur's catalog snapshot shows a market reference near $0.29 for ungraded Underwater Tunnel // Slimy Aquarium. Condition, finish, and recent sold comps can move realized prices above or below that benchmark.

What rarity is Underwater Tunnel // Slimy Aquarium?

Underwater Tunnel // Slimy Aquarium is catalogued as Common in Duskmourn: House of Horror. Use the collector number and set symbol on listings to confirm you are buying this exact printing.

Is Underwater Tunnel // Slimy Aquarium legal in Commander or Standard?

Underwater Tunnel // Slimy Aquarium shows format legality in standard, future, historic, timeless based on our latest ingest. Always verify the exact printing and ban-list updates before registering a deck for an event.

Should I buy Underwater Tunnel // Slimy Aquarium near mint or played?

Near-mint copies command the catalog reference near $0.29. Heavily played copies trade lower unless the card is a chase rare where any clean copy is scarce.

Related cards

Trust & data sources. Cactaur displays Magic catalog data from Scryfall with embedded USD/EUR prices and JustTCG supplements where available. Prices change frequently and are not guarantees.

Cactaur does not authenticate cards or guarantee values. Card images are mirrored to our CDN from provider URLs in the catalog snapshot.

Catalog snapshot: 2026-06-23. Last updated: 2026-06-23.