Somber Procession

When Somber Procession enters the battlefield, create a 1/1 Colorless Spirit creature token.
At the beginning of your upkeep, exile a card any graveyard. If you do, create a 1/1 Colorless Spirit creature token.
"How long, I wonder, until I too join their ranks?"
- Xarlid, Archmage of the Crypt