SoCo Universe
Underwater Tunnel // Slimy Aquarium (Duskmourn: House of Horror)

Underwater Tunnel // Slimy Aquarium

$0.10
Market price, updated Nov 8, 2026
Game
Magic: The Gathering
Set
Duskmourn: House of Horror
Rarity
common
Type
Enchantment — Room // Enchantment — Room

Underwater Tunnel 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.) Slimy Aquarium 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 the mana cost of a locked door to unlock it.)

Market prices

PrintingMarketLow7 days30 days
Normal$0.10$0.01-9.1%-28.6%
Foil$0.22–-12.0%+15.8%

Updated Nov 8, 2026. Pricing data via TCG API. Market estimates, not offers from a shop.

In stock at local shops

No shop on SoCo has this in stock right now.

Run a card shop?

More from Duskmourn: House of Horror