Ominous Vizier

Flying, protection from instants
Creatures you control get +1/+1 for each worship counter on Omnious Vizier.
At the beginning of each opponent's upkeep, he
or she may put a worship counter on Ominous Vizier. If that player doesn't, he or she sacrifices a creature and a land and loses 4 life.
"I am heaven's emissary. Bow before me."