Mystery Key
CLBCommander Legends: Battle for Baldur's Gate/#85/2022Uncommon
Colour IDMV 2
Current paper retail
Card Kingdom$0.35
Cardmarket€0.02
ManaPool$0.15
TCGplayer$0.19
MTGO (Cardhoarder)
retail$0.04 tix
Paper retail history (USD)
3 providers
Latest $0.35High $0.35Low $0.35▲ 0.0%
Market and collecting
Market overview
$0.19TCGplayer, USD, retail, nonfoil
Latest observation: 2026-11-10
7d▲ 0.0%30d▲ 5.6%90d▼ 5.0%
90d high
$0.20
90d low
$0.16
Paper printings priced
2
Currently 2nd
Cheapest paper printing
$0.12
The List
- Up 5.6% over the last 30 days on TCGplayer.
- Currently 5% below its 90 day high of $0.20.
- This is the most expensive paper printing currently priced (2 priced in total).
- Foil copies of this printing carry a 58% premium over nonfoil.
Find this printing on eBayView on TCGplayerAffiliate. MTGPrices may earn from qualifying eBay and TCGplayer purchases.
Collect
Play
Compare printings (2 priced)
Gameplay and rules
Artifact — Equipment
When equipped creature deals combat damage to a player, sacrifice this Equipment. If you do, draw three cards.
Equip (: Attach to target creature you control. Equip only as a sorcery.)
Keywords
Equip
Card capabilities
ArtifactCard draw
Derived deterministically from card types, Oracle text and keywords. Not a strategic evaluation.
Format legality
Primary formats
Eternal formats
Rulings
No rulings recorded for this card.
Similar cardsOpen Card Finder →
Ranked by shared capabilities, colour identity, mana value and type. Never by strategic judgement.
Shares Artifact, Card drawSame colour identity
Shares Artifact, Card drawOverlapping colour identity
Shares Artifact, Card drawOverlapping colour identity
Shares Artifact, Card drawMV 2 vs 2
Shares Artifact, Card drawOverlapping colour identity
Shares Artifact, Card drawMV 3 vs 2
Shares Artifact, Card drawMV 1 vs 2
Shares Artifact, Card drawMV 2 vs 2
About this card
Mystery Key
Mystery Key is an Artifact — Equipment, with mana cost {1}{U} (mana value 2). Printed 2 times across MTG sets.
Format legality: Commander: legal, Modern: not_legal, Standard: not_legal, Pioneer: not_legal, Legacy: legal, Pauper: not_legal.
Current headline price on TCGplayer: $0.19 (up 5.6% over 30 days).
Frequently asked
Mystery Key FAQ
How much is Mystery Key worth?
The current TCGplayer USD retail price for Mystery Key is $0.19. It is up 5.6% over the last 30 days. Over 90 days it has ranged from $0.16 to $0.20.
What is the cheapest printing of Mystery Key?
The cheapest currently priced paper printing is from The List at $0.12 on TCGplayer.
What is the most expensive printing of Mystery Key?
The most expensive currently priced paper printing is from Commander Legends: Battle for Baldur's Gate at $0.19 on TCGplayer.
How many printings of Mystery Key are there?
Mystery Key has been printed 2 times in English paper sets that MTGPrices tracks.
What set was Mystery Key first printed in?
The earliest English paper printing that MTGPrices tracks is from CLB #85, released 2022-06-10.
What is the newest printing of Mystery Key?
The most recent English paper printing that MTGPrices tracks is from PLST #CLB-85, released 2024-02-09.
Is there a foil version of Mystery Key?
Yes. On this printing, foil copies trade at $0.30 versus $0.19 for nonfoil, which is 58% more expensive on TCGplayer.
Is Mystery Key legal in Commander?
Yes, Mystery Key is currently legal in Commander per Scryfall's legality feed.