
: Add
.
,
: InvestigateInvestigateCreate a colorless Clue artifact token with "
, Sacrifice this artifact: Draw a card.". (Create a colorless Clue artifact token with "
, Sacrifice this artifact: Draw a card.")
At the beginning of your end step, if you sacrificed three or more Clues this turn, transformtransformTo mill a card, put the top card of your library into your graveyard. Havengul Laboratory.
When this land transforms into Havengul Mystery, return target creature card from your graveyard to the battlefield.
When the creature put onto the battlefield with Havengul Mystery leaves the battlefield, transformtransformTo mill a card, put the top card of your library into your graveyard. Havengul Mystery.
, Pay 1 life: Add
.
Hover an underlined rule to see what it means.
Read from the rules text. A card that enables a keyword makes or is the thing; a card that rewards it gets better when you have it. Two cards interact when one enables what the other rewards.