趁著席嘉妲和索霖交鋒時，雅琳和泰菲力趁機從馬可夫家墓穴中取回了鑰匙。

Secrets of the Key

Investigate. If this spell was cast from a graveyard, investigate twice instead. (Create a Clue token. It's an artifact with "{2}, Sacrifice this artifact: Draw a card.")
Flashback {3}{U}

探查。如果此咒語是從墳墓場中施放，則改為探查兩次。（探查的流程是派出一個無色線索衍生神器，且其具有「{2}，犧牲此神器：抽一張牌。」）
返照{3}{U}