Locate the Mythical Vessel

Planeswalk, then Mill 3 cards. Return target
artifact card from your graveyard to the
battlefield tapped under your control. If it has a converted mana cost of six or more, create 3 1/1
white Soldier creature tokens and lose 3 life.
"Vessel located. Inform Cosmosa Defense Command."
- Gregor, Exoplanet Scout