Slayer of Liliana

Devoid (This card has no color.)
When Slayer of Liliana enters the battlefield, choose one:
-Return target creature card from your graveyard to your hand.
-Exile all creature cards in target opponent's graveyard.
"You thought yourself immune to death, Liliana. Rejoice, as death's cold embrace takes you into oblivion."
-Speaker of the Virith