Colossal Grave-Reaver
From Tarkir: Dragonstorm Commander set
Colossal Grave-Reaver
Creature — Dragon
7/6
Flying
Whenever this creature enters or attacks, mill three cards.
Whenever one or more creature cards are put into your graveyard from your library, put one of them onto the battlefield.
Rulings
- All three of the milled cards are put into your graveyard at the same time. If there is more than one creature card among those cards, the last ability triggers only once.