The Key to the Vault (Extended Art) #320 – Outlaws of Thunder Junction (Rare)

Magic: The Gathering · Outlaws of Thunder Junction · Rare

The Key to the Vault (Extended Art) #320 Price

The Key to the Vault (Extended Art) (#320, Rare) from Outlaws of Thunder Junction is worth $1.25 to $2.34 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 €1.46.

Near Mint · TCGplayer: $2.34
Near Mint · Cardmarket: €1.46
30-day change: +4.5%
Printings: 4

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The Key to the Vault (Extended Art) prices by printing

Near Mint market prices, updated October 4, 2026.

Printing	TCGplayer (USD)	Cardmarket (EUR)
Foil	$2.34	€1.46
Normal	$1.25	€1.05
Foil - Japanese	—	—
Normal - Japanese	—	—

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: Outlaws of Thunder Junction
Card number: 320
Rarity: Rare
Released: April 19, 2024
Illustrator: Leon Tukker
Type line: Legendary Artifact — Equipment
Rules text: Whenever equipped creature deals combat damage to a player, look at that many cards from the top of your library. You may exile a nonland card from among them. Put the rest on the bottom of your library in a random order. You may cast the exiled card without paying its mana cost.
Equip 2U

The Key to the Vault (Extended Art): common questions

How much is The Key to the Vault (Extended Art) #320 worth?

The Key to the Vault (Extended Art) (#320, Rare) from Outlaws of Thunder Junction is worth $1.25 to $2.34 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 €1.46.

What set is The Key to the Vault (Extended Art) from?

The Key to the Vault (Extended Art) is card 320 in Outlaws of Thunder Junction, released April 19, 2024. Its rarity is Rare. Illustrated by Leon Tukker.

Is The Key to the Vault (Extended Art) going up in price?

Over the last 30 days the Near Mint Foil price on TCGplayer moved from $2.24 (September 6, 2026) to $2.34 (October 4, 2026), a change of +4.5%. The 30-day low was $2.24 and the high $2.35.

How do I check what my The Key to the Vault (Extended Art) 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.