Void Winnower [Battle for Zendikar Promos] Invasion Sacrifice a creature: Search your

Sacrifice a creature: Search your library for a creature card with converted mana cost equal to 1 plus the sacrificed creature's converted mana cost

/ Which tells us the way to go

Of royal blood among the spirits of the air

each of those creatures has "{1}{U}: Exile this creature

put a +1/+1 counter on the first creature

Void Winnower [Battle for Zendikar Promos] Invasion Sacrifice a creature: Search yourSet: Battle for Zendikar Promos Type: Creature Eldrazi Mythic Cost: {9} Your opponents can't cast spells with even converted mana costs. (Zero is even.) Your opponents can't block with creatures with even converted mana costs. "Have you ever seen a world fall to its knees? Watch, and learn." Ob Nixilis