Sheoldred, Whispering One [MUL - 16]

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.

Rarity: Mythic

#: 16

Card Type: Legendary, Creature, Legendary Creature — Phyrexian Praetor

Card Color: B

Casting Cost: {5}{B}{B}