Dread Summons (CMA) from Commander Anthology, available at 401 Games Canada.

• Rarity: Rare
• Finish: Normal
• Artist: Izzy
• Card Text:
  Each player puts the top X cards of his or her library into his or her graveyard. For each creature card put into a graveyard this way, you create a tapped 2/2 black Zombie creature token.