Heaven // Earth (AKH) from Amonkhet, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Jonas De Ro
• Card Text:
  Heaven
  Heaven deals X damage to each creature with flying.
  /
  Earth
  Aftermath (Cast this spell only from your graveyard. Then exile it.)
  Earth deals X damage to each creature without flying.