If it's neither day nor night, it becomes day as Celestus Sanctifier enters the battlefield.
Whenever day becomes night or night becomes day, look at the top two cards of your library. Put one of them into your graveyard.
La langue commandée n'est pas choisie ici mais lors de la finalisation de la commande
Celestus Sanctifier0.10€
Celestus Sanctifier FOIL0.15€