Vona's Hunger (RIX) from Rivals of Ixalan, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Zack Stella
• Card Text:
  Ascend (If you control ten or more permanents, you get the city's blessing for the rest of the game.)
  Each opponent sacrifices a creature. If you have the city's blessing, instead each opponent sacrifices half the creatures he or she controls, rounded up.