This morning the following image of the NPH prerelease card was posted on MTGS:
The card has been translated to read:
Sheoldred, the Whispering One
Legendary Creature - Praetor (M)
At the beginning of your upkeep, return target creature in your graveyard to the battlefield.
At the beginning of each opponent's upkeep, that player sacrifices a creature.
Discuss in the comments!