Corrupted Key
Artifact — Key
CMB1Mystery Booster Playtest Cards 2019#39rare
- Border
- black
- Frame
- 2015
- Pull rate
- ~1 in 121
- Illustrator
- Tom Wänerstrand
- Found in
- Mystery Booster Booster Pack (Convention Edition)
CommanderNot legalModernNot legalStandardNot legal
Format legality
AlchemyNot legal
BrawlNot legal
CommanderNot legal
Competitive BrawlNot legal
DuelNot legal
Future StandardNot legal
GladiatorNot legal
HistoricNot legal
LegacyNot legal
ModernNot legal
OathbreakerNot legal
Old SchoolNot legal
PauperNot legal
Pauper CommanderNot legal
PennyNot legal
PioneerNot legal
PreDHNot legal
PremodernNot legal
StandardNot legal
Standard BrawlNot legal
TimelessNot legal
Tiny LeadersNot legal
VintageNot legal
As long as Corrupted Key is tapped, creatures you control have menace and deathtouch.
Market · per finishspark updated 20m ago · prices as of 2026-07-12
Nonfoil+11.3%
$0.69
$0.30 low-$0.50 gap
Finish
Market
Δ 7D · Trend
Low
Buylist
Buy / Sell Gap
Nonfoil
$0.69as of 2026-07-12
+11.3%
H $1.06L $0.39since Feb 2024$0.30
$0.80
-$0.50-167% · buylist > ask
VenuesHide venues
Low: tcgplayer
Buylist: cardkingdom
Cheapest playable copy$0.15· across 2 printings
Rulings
2 · latest Nov 12, 2019 · one tap opens all
- 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.