Havengul Laboratory // Havengul Mystery
Havengul Laboratory
{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.
Artifact Tokens Artifacts Matter Blink Card Draw Clue Token Control Enter the Battlefield Gates Matter Historics Matter Investigate Lands Matter Leave the Battlefield Legends Matter Mill Sacrifice to Draw Token Creation Tokens Matter Transform