Question 1

How much is Seven Dwarfs' Mine - Secure Fortress 204 worth?

Accepted Answer

Seven Dwarfs' Mine - Secure Fortress 204 from Shimmering Skies sells for €0.10 in Europe and $0.18 in the US, as of 3 November 2026.

Question 2

Is Seven Dwarfs' Mine - Secure Fortress 204 going up or down in price?

Accepted Answer

Up. Over 30 days, since 6 October 2026, its Cardmarket price has risen 233%, from €0.03 to €0.10.

Question 3

Why is Seven Dwarfs' Mine - Secure Fortress 204 priced differently in Europe and the US?

Accepted Answer

Cardmarket and TCGplayer are separate markets with their own sellers, buyers and supply. In the US it sells for $0.18 on TCGplayer, about €0.16, which is 60% higher than its €0.10 on Cardmarket. Prices are converted at the European Central Bank’s reference rate for the same day.

Question 4

Where does this price come from?

Accepted Answer

The European price is Cardmarket’s trend price, their daily estimate of what the card sells for now, from real sales. The US price is TCGplayer’s market price, from recent completed sales. Binderlist collects both every night and keeps each day’s price.

Question 5

What is the most valuable card in Shimmering Skies?

Accepted Answer

Mufasa - Ruler of Pride Rock 217 at €324.52 on Cardmarket, as of 3 November 2026.

Set	Shimmering Skies
Number	204
Rarity	Uncommon
Illustrator	Alexa Rockman
Released	9 August 2024

Seven Dwarfs' Mine - Secure Fortress 204 price

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Questions and answers

How much is Seven Dwarfs' Mine - Secure Fortress 204 worth?

Is Seven Dwarfs' Mine - Secure Fortress 204 going up or down in price?

Why is Seven Dwarfs' Mine - Secure Fortress 204 priced differently in Europe and the US?

Where does this price come from?

What is the most valuable card in Shimmering Skies?

Most valuable in Shimmering Skies