Sheoldred, Whispering One [Jumpstart]

Set: Jumpstart Type: Legendary Creature — Praetor Mythic Cost: {5}{B}{B} Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) 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.