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.
![Sheoldred, Whispering One (Phyrexian) [Secret Lair Drop Series] | Grognard Games](http://grognardgames.com/cdn/shop/files/18206ae6-08e2-4ad2-bc0a-6626a89b9516_96210602-7d38-4632-af70-3d585986535d.png?v=1761683713)
