Magic: The Gathering · Mystery Booster: Convention Edition Exclusives
Corrupted Key
Corrupted Key (Mystery Booster: Convention Edition Exclusives 39) has a market price of US$0.73 as of Nov 10, 2026.
Price guide
The market price on TCGplayer, in US dollars: a guide, not an offer.
Market price
As of Nov 10, 2026 · The market price is TCGplayer’s, in US dollars. It is a guide, not an offer.
Card details
- Type
- Artifact: Key
- Mana cost
- {B}
- Artist
- Tom Wänerstrand
Card text
As long as CARDNAME is tapped, creatures you control have menace and deathtouch.
Flavour text
TEST CARD - Not for constructed play
About this card
Corrupted Key is card 39 in Mystery Booster: Convention Edition Exclusives, a Magic: The Gathering set released Nov 7, 2019. Rarity: Special. Illustrated by Tom Wänerstrand. Reference market price on Nov 10, 2026: US$0.73. Over the last 30 days, the Normal price went down 6.4%. Source: TCGplayer market data via tcgcsv.com, updated daily. A reference price is not an offer.
