Havengul Laboratory [SLX - 9] From the Vault Twenty (They're artifacts with "Sacrifice this

(They're artifacts with "Sacrifice this artifact: Add one mana of any color

Rules Text Contains: Each player hides at least one object

Creature Type or Sub Type: Legendary Creature — Fox Wizard

then put the card back or put it into your graveyard

Flavor: "The eerie

Havengul Laboratory [SLX - 9] From the Vault Twenty (They're artifacts with "Sacrifice thisRarity: R #: 9 Creature Type or Sub Type: Legendary Land Rules Text Contains: T: Add C. 4, T: Investigate. At the beginning of your end step, if you sacrificed three or more clues this turn, transform Havengul Laboratory. Havengul Mystery 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