What are the abilities of Catacomb Sifter?
user
Devoid (This card has no color.)\nWhen Catacomb Sifter enters, create a 1/1 colorless Eldrazi Scion creature token. It has "Sacrifice this creature: Add {C}."\nWhenever another creature you control dies, scry 1. (Look at the top card of your library. You may put that card on the bottom.)
assistant