囁く者、シェオルドレッド/Sheoldred, Whispering One

LegendaryCreature - Praetor
Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) <CR>
At the beginning of your upkeep, return target creature card from your graveyard to the battlefield. <CR>
At the beginning of each opponent's upkeep, that player sacrifices a creature.

LegendaryCreature - Phyrexian/Praetor
Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) <CR>
At the beginning of your upkeep, return target creature card from your graveyard to the battlefield. <CR>
At the beginning of each opponent's upkeep, that player sacrifices a creature.

LegendaryCreature - Praetor
Swampwalk <CR>
At the beginning of your upkeep, return target creature card from your graveyard to the battlefield. <CR>
At the beginning of each opponent's upkeep, that player sacrifices a creature.

LegendaryCreature - Praetor
Swampwalk (This creature can't be blocked as long as defending player controls a Swamp.) <CR>
At the beginning of your upkeep, return target creature card from your graveyard to the battlefield. <CR>
At the beginning of each opponent's upkeep, that player sacrifices a creature.