Mystery Key
Artifact — Equipment
When equipped creature deals combat damage to a player, sacrifice Mystery Key. If you do, draw three cards.
Equip (: Attach to target creature you control. Equip only as a sorcery.)
Equip (: Attach to target creature you control. Equip only as a sorcery.)
standard
future
historic
gladiator
pioneer
explorer
modern
legacy
pauper
vintage
penny
commander
brawl
alchemy
paupercommander
duel
oldschool
premodern
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