Acererak the Archlich (AFR) from Adventures in the Forgotten Realms, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Normal
• Artist: Andrey Kuzinskiy
• Card Text:
  When Acererak the Archlich enters the battlefield, if you haven't completed Tomb of Annihilation, return Acererak the Archlich to its owner's hand and venture into the dungeon.
  Whenever Acererak the Archlich attacks, for each opponent, you create a 2/2 black Zombie creature token unless that player sacrifices a creature.