Secrets of the KeyCasting Cost: Card Type: InstantCard Text: Investigate. If this spell was cast from a graveyard, investigate twice instead. (To investigate, create a colorless Clue artifact token with ", Sacrifice this artifact: Draw a card.") Flashback Flavour Text: As Sigarda and Sorin battled, Arlinn and Teferi recovered the key from the Markov catacombs.Artist: Alix Branwyn
, Sacrifice this artifact: Draw a card.")