Underwater Tunnel // Slimy Aquarium

Duskmourn: House of Horror · #79 · common · EN

€0.10 · Foil €0.11

cheapest of 56 store offers · see all

market $0.12 · Foil $0.23

Mana cost: {U}{3}{U}

Type: Enchantment — Room // Enchantment — Room

Commonly played as: Draw, Mill

When 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.)

Artist: Titus Lunter

Released: 2024-09-27

Finishes: Nonfoil, Foil

Market price

  • TCGplayer: $0.12
  • TCGplayer foil: $0.23
  • Cardmarket: €0.10
  • Cardmarket foil: €0.17
  • MTGO tix: 0.03
$0.29$0.02
236 days of daily prices for Underwater Tunnel // Slimy Aquarium: $0.05 to $0.12
2026-01-252026-11-12
regular foil · 236 days tracked · $0.05 → $0.12 (+140%) · low $0.02 · high $0.29
Daily USD snapshots; a flat stretch is a day with no new price recorded.

Other languages

The same printing (Duskmourn: House of Horror #79) in 5 other languages.

Store prices

The 3 cheapest per condition and finish, in stock at the last check. Offers not re-confirmed within 60 days are not shown. Prices in different currencies are compared at the current exchange rate.

StoreConditionFinishPriceChecked
CardmarketNM · todayNMregular€0.10today
CardTraderMP · yesterdayMPregular€0.11yesterday
CardTraderNM · yesterdayNMregular€0.11yesterday
CardTraderSP · yesterdaySPregular€0.11yesterday
CardTraderNM · foil · yesterdayNMfoil€0.11yesterday
CardTraderSP · foil · yesterdaySPfoil€0.11yesterday
Fetch & Shock GamesNM · 6 days agoNMregularCA$0.206 days ago
ManaPoolMP · todayMPregular$0.15today
ManaPoolSP · todaySPregular$0.15today
ManaPoolNM · foil · todayNMfoil$0.15today
ManaPoolSP · foil · todaySPfoil$0.15today
ManaPoolMP · foil · todayMPfoil$0.16today
401 GamesNM · foil · todayNMfoilCA$0.25today
Card KingdomSP · todaySPregular$0.28today
ManaPoolHP · foil · todayHPfoil$0.30today
MTG MexicoSP · foil · 3 days agoSPfoil5.81 MXN3 days ago
CardTraderMP · foil · yesterdayMPfoil€0.60yesterday

Truncated: 39 further offers are available at a higher price in the same conditions, out of 56 in total.

Format legality

  • standard: legal
  • pioneer: legal
  • modern: legal
  • legacy: legal
  • vintage: legal
  • commander: legal
  • pauper: legal
  • brawl: legal

In Gestic collections

  • Held in 74 lists
  • Played in 1 deck
  • 182 copies tracked

Decks that play this card

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