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- Mystery Booster: Convention Edition Exclusives
- Corrupted Key
Magic · Mystery Booster: Convention Edition Exclusives · Special
Corrupted Key
Magic card price for Corrupted Key: $0.73 market, from $0.25 at the cheapest listing, Normal printing, updated Oct 19, 2026. Full price history since Feb 8, 2024 below.
Sellers right now
Market price is what a near-mint copy actually sold for. The cheapest listing is what a seller asks today — on thin markets the two differ a lot.
Where to buy
EUR converted at 1.1225 (ECB reference rate). Shipping and condition not included.
One year
Price story
We have tracked Corrupted Key since February 2024, when it sold for $1.06. Today the market price is $0.73, down 31.1%. Across the past year it went +87.2%, with a low of $0.39 and a high of $0.78; today it sits near the top of that range. Its all-time high in our data is $1.06, still 45.2% above the current price. The cheapest listing right now is $0.25, and the 30-day average market price is $0.76.
Printings
The card in play
- Type line
- Artifact — Key
As long as CARDNAME is tapped, creatures you control have menace and deathtouch.
TEST CARD - Not for constructed play
