Sheoldred, Whispering One [New Phyrexia Prerelease Promos] Dominaria Promos then sacrifice it unless you

then sacrifice it unless you pay its upkeep cost for each age counter on it

As long as the top card of your library is black

destroy all non-Dinosaur creatures

You may cast a spell from among those cards without paying its mana cost

Sheoldred, Whispering One [New Phyrexia Prerelease Promos] Dominaria Promos then sacrifice it unless youSet: New Phyrexia Prerelease Promos Type: Legendary Creature Phyrexian Praetor Rarity: 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.