Void Phaser

Devoid (This card has no color)
Unearth-{3}{b}{b} (Return this card from your graveyard to the battlefield. It gains haste. Exile it at the beginning of the next end step or if it would leave the battlefield. Unearth only as a sorcery.)
Anchor-{4}{w}{w} (You may cast this card from exile for its anchor cost. Anchor only as a sorcery.)
When Void Phaser enters the battlefield, exile target creature.