name: Mystery Key
originalText: 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.)
printings: CLB, PLST
text: When equipped creature deals combat damage to a player, sacrifice this Equipment. If you do, draw three cards.
  Equip {1} ({1}: Attach to target creature you control. Equip only as a sorcery.)
type: Artifact — Equipment