Ghyorn, Lord of the Dark

Eminence - At the beginning of your upkeep, if Ghyorn, Lord of Dark is in the command zone or the battlefield, exile target creature card in a graveyard.
When Ghyorn, Lord of the Dark enters the battlefield, put each creature card exiled with Ghyorn onto the battlefield under your control.
"Soldiers, Warriors, Murderers, why do you fear the death you helped create?"