Roaring Furnace // Steaming Sauna (Borderless) #343 – Duskmourn: House of Horror (Rare)

Magic: The Gathering · Duskmourn: House of Horror · Rare

Roaring Furnace // Steaming Sauna (Borderless) #343 Price

Roaring Furnace // Steaming Sauna (Borderless) (#343, Rare) from Duskmourn: House of Horror is worth $0.67 to $1.51 in Near Mint condition on TCGplayer as of October 4, 2026, depending on the printing (Normal to Foil). On Cardmarket, Europe's main marketplace, the Foil sells for €1.54.

Near Mint · TCGplayer: $1.51
Near Mint · Cardmarket: €1.54
30-day change: 0.0%
Printings: 2

Scan it with TCG Vault

Roaring Furnace // Steaming Sauna (Borderless) prices by printing

Near Mint market prices, updated October 4, 2026.

Printing	TCGplayer (USD)	Cardmarket (EUR)
Foil	$1.51	€1.54
Normal	$0.67	€0.47

TCGplayer market price and Cardmarket price for Near Mint English copies. They are two separate markets, so the euro figure is Cardmarket's own price, not a conversion of the dollar one. Source: TCGplayer, Cardmarket.

Card details

Set: Duskmourn: House of Horror
Card number: 343
Rarity: Rare
Released: September 27, 2024
Illustrator: Toni Infante
Type line: Enchantment — Room
Rules text: (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.)
Roaring Furnace
When you unlock this door, this Room deals damage equal to the number of cards in your hand to target creature an opponent controls.
/
Steaming Sauna
You have no maximum hand size.
At the beginning of your end step, draw a card.

Roaring Furnace // Steaming Sauna (Borderless): common questions

How much is Roaring Furnace // Steaming Sauna (Borderless) #343 worth?

Roaring Furnace // Steaming Sauna (Borderless) (#343, Rare) from Duskmourn: House of Horror is worth $0.67 to $1.51 in Near Mint condition on TCGplayer as of October 4, 2026, depending on the printing (Normal to Foil). On Cardmarket, Europe's main marketplace, the Foil sells for €1.54.

What set is Roaring Furnace // Steaming Sauna (Borderless) from?

Roaring Furnace // Steaming Sauna (Borderless) is card 343 in Duskmourn: House of Horror, released September 27, 2024. Its rarity is Rare. Illustrated by Toni Infante.

Is Roaring Furnace // Steaming Sauna (Borderless) going up in price?

Over the last 30 days the Near Mint Foil price on TCGplayer moved from $1.51 (September 6, 2026) to $1.51 (October 4, 2026), a change of 0.0%. The 30-day low was $1.47 and the high $1.51.

How do I check what my Roaring Furnace // Steaming Sauna (Borderless) is worth?

Scan it with the TCG Vault app on iPhone: it identifies the card from the camera in seconds and shows its current market price and price history, then keeps it in your collection so you can follow its value.