
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.
Sheoldred, Whispering One has 13 printings, first in New Phyrexia (2011). EDHREC ranks it #728 among Commander cards. It appears most in Hashaton, Scarab's Fist decks (8,931 on EDHREC). It has 4 official rulings.
Deck counts from EDHREC.
Cards that show up in the same decks on EDHREC.