When The Fugitive Doctor enters the battlefield, investigate.
Whenever The Fugitive Doctor attacks, you may sacrifice a Clue. When you do, target instant or sorcery card in your graveyard gains flashback
![](images/referenceimages/icons/magic_2.png)
![](images/referenceimages/icons/magic_red.png)
![](images/referenceimages/icons/magic_green.png)
until end of turn. (You may cast that card from your graveyard for its flashback cost. Then exile it.)