Havengul Laboratory // Havengul Mystery
Legendary Land // Legendary Land
{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.
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, transform Havengul Mystery.
{T}, Pay 1 life: Add {B}.
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Life of Toshiro Umezawa // Memory of Toshiro 99%
$0.21#16942
"{T}, Pay 1 life: Add {B}. Spend this mana only to cast an instant or sorcery spell."