Corrupted Key
Artifact — Key
CMB2Mystery Booster Playtest Cards 2021#39rare
- Promo
- Playtest
- Finishes
- Nonfoil
- Border
- black
- Frame
- 2015
- Pull rate
- ~1 in 121
- Illustrator
- Tom Wänerstrand
- Found in
- Mystery Booster Booster Pack (Convention Edition - 2021)
CommanderNot legalModernNot legalStandardNot legal
Format legality
Constructed
StandardNot legal
PioneerNot legal
ModernNot legal
LegacyNot legal
VintageNot legal
PauperNot legal
Commander
CommanderNot legal
Pauper CommanderNot legal
Duel CommanderNot legal
PreDHNot legal
OathbreakerNot legal
Tiny LeadersNot legal
Arena
AlchemyNot legal
HistoricNot legal
TimelessNot legal
BrawlNot legal
Standard BrawlNot legal
Competitive BrawlNot legal
GladiatorNot legal
Other
PremodernNot legal
Old SchoolNot legal
Penny DreadfulNot legal
Future StandardNot legal
As long as Corrupted Key is tapped, creatures you control have menace and deathtouch.
Market · per finishspark updated 24h ago · prices as of 2026-08-29
TCGplayerFinish
Market
Δ 30D · Trend
Low
Buylist
Buy / Sell Gap
Buy
Nonfoil
$0.20
+33.3%
Since Feb 2024:H $0.25L $0.10$0.10
$0.05
$0.05+50% · normal spread
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Low: tcgplayer
Buylist: cardkingdom
Cheapest playable copy$0.20· across 2 printings· you're viewing it
Rulings
2 · latest Nov 12, 2019
- WotCNov 12, 2019
Corrupted Key’s ability doesn’t allow you to tap it whenever you wish. You’ll need another card to turn the key.
- WotCNov 12, 2019
Key is an artifact subtype. It has no rules meaning or function by itself, but other cards and abilities may refer to it.