First printed in Commander Legends: Battle for Baldur's Gate (2022)
All 2 prints
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The List (PLST) #CLB-85, 2024
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Commander Legends: Battle for Baldur's Gate (CLB) #85, 2022
Mystery Key 
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.)
- Illustrated by
- Yeong-Hao Han
Legality
- Legal in
- Legacy, Vintage, Historic, Timeless, Gladiator, Commander, Duel Commander, Tiny Leaders, Oathbreaker, Brawl, Competitive Brawl
- Not legal in
- Standard, Pioneer, Modern, Pauper, Future Standard, Alchemy, Penny Dreadful, Premodern, Old School 93/94, Pauper Commander, PreDH, Standard Brawl
Prices
MTGO price: 0.06 TIX, the cheapest non-foil print (average sell price on GoatBots, 29 Oct 2026).
In Limited on MTG Arena
Win rates in Arena drafts and sealed, retrieved from 17Lands (CC BY 4.0).
| Set | GIH WR | vs set | IWD | Games |
|---|---|---|---|---|
| Murders at Karlov Manor (MKM), Premier Draft | 52.8% | -2.1 | +1.6 | 1319 |
- GIH WR
- win rate of the games in which the card was in the opening hand or drawn
- vs set
- points above or below the average win rate of all decks in the set
- IWD
- improvement when drawn: GIH WR minus the win rate when the card stayed in the library
- Games
- games in which the card was seen
