Secrets of the Key

R5.00

As Sigarda and Sorin battled, Arlinn and Teferi recovered the key from the Markov catacombs.

Investigate. If this spell was cast from a graveyard, investigate twice instead. (To investigate, create a colorless Clue artifact token with “{2}, Sacrifice this artifact: Draw a card.”)
Flashback {3}{U}

Mana Cost: {U}

Converted Mana Cost: 1