Sheoldred, Whispering One (NPH) from New Phyrexia, available at 401 Games Canada.

• Rarity: Mythic Rare
• Finish: Normal
• Artist: Jana Schirmer & Johannes Voss
• Card Text:
  Swampwalk
  At the beginning of your upkeep, return target creature card from your graveyard to the battlefield.
  At the beginning of each opponent's upkeep, that player sacrifices a creature.