Mystery Key card image from Commander Legends: Battle for Baldur's Gate
1u

Magic the Gathering MTG
Mystery Key

MTG Mystery Key was first printed in Commander Legends: Battle for Baldur's Gate. There are 2 total variations.

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Mystery Key card from Commander Legends: Battle for Baldur's Gate Commander Legends: Battle for Baldur's Gate's Mystery Key $0.15 $0.11
Mystery Key card from The List The List's Mystery Key $0.2

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