name: Havengul Laboratory // Havengul Mystery
printings: SLD, SLX
text: {T}: Add {C}.
  {4}, {T}: Investigate. (Create a colorless Clue artifact token with "{2}, Sacrifice this artifact: Draw a card.")
  At the beginning of your end step, if you sacrificed three or more Clues this turn, transform Havengul Laboratory.
type: Legendary Land