God-Pharaoh's Overseer

Eminence- As long as God-Pharaoh's Overseer is in the zone or on the battlefield, creature cards in your graveyard have Embalm. The embalm cost is equal to it's mana cost plus {2}.
{t}, Pay X life: Return target creature card you own with converted mana cost X from exile to your graveyard.
A being as harsh as Bolas himself.