Pedestal of Rebirth

{b}, Sacrifice a nontoken creature: Put the top two cards of your library into your graveyard, and put
a rebirth counter on Pedestal of Rebirth.
Exile Pedestal of Rebirth: Separate all creatures in your graveyard into two piles. Your opponent chooses one. Exile all creatures in the chosen pile and put all remaining creatures onto the battlefield under your control. Activate this ability only if there are four or more rebirth counters on Pedestal of Rebirth.