Sheoldred, Whispering One

CMC 7

Legendary Creature — Phyrexian Praetor

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 of their choice.

P/T: 6/6