Magic · The List Reprints · #085/361 · Uncommon

Mystery Key

Magic card price for Mystery Key: $0.11 market, from $0.01 at the cheapest listing, Normal printing, updated Oct 18, 2026. Full price history since Feb 18, 2024 below.

Market price · Normal · Oct 18, 2026

$0.11

+10.0% this week · +37.5% in 30 days

Buy on eBay →

1 day0.0%

7 days+10.0%

30 days+37.5%

90 days+37.5%

1 year−8.3%

All time+120.0%

Sellers right now

$0.01lowest listing$2.12highest

Market price$0.11

Mid listing$0.25

30-day avg$0.10

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

TCGplayer$0.11

Cardmarket$0.07 €0.06

EUR converted at 1.1253 (ECB reference rate). Shipping and condition not included.

One year

$0.0852-week low$0.1252-week high

In the range75%

All-time low$0.03

All-time high$0.14

First priceFeb 18, 2024

Normal · market priceCardmarket (EU, in USD)

$0.04$0.08$0.12$0.16

$0.11

Jul 20Aug 19Sep 18Oct 18

TCGplayer · via tcgcsv · Cardmarket · via MTGJSONtcgrate.com

Price story

Mystery Key came out in October 2026; we leave the first weeks out of this story, because early prices are set before real supply exists. Listings currently start at $0.01; over the last 30 days the market price averaged $0.10.

Printings

PrintingMarketLowHigh7d

Normal$0.11$0.01$2.12+10.0%

The card in play

Type line: Artifact — Equipment

Rules text

When equipped creature deals combat damage to a player, sacrifice Mystery Key. If you do, draw three cards.

Equip 1 (1: Attach to target creature you control. Equip only as a sorcery.)

Other printings of Mystery Key

1 more · $0.11 – $0.29

All printings

Mystery Key (85), Commander Legends: Battle for Baldur's Gate — Magic card price

0.0% 7d Mystery Key Commander Legends: Battle for Baldur's Gate · #85 $0.29

Also in The List Reprints

most valuable

Full set

Ancient Tomb, The List Reprints — Magic card price

0.0% 7d Ancient Tomb The List Reprints $127.91

Rhystic Study (45), The List Reprints — Magic card price

−1.2% 7d Rhystic Study The List Reprints · #45 $69.65

Anointed Procession (002/269), The List Reprints — Magic card price

+2.7% 7d Anointed Procession The List Reprints · #002/269 $66.94

Esper Sentinel (012/303), The List Reprints — Magic card price

−0.7% 7d Esper Sentinel The List Reprints · #012/303 $66.49

Demonic Tutor (UMA) (093/254), The List Reprints — Magic card price

−0.2% 7d Demonic Tutor (UMA) The List Reprints · #093/254 $65.78