Apotheosis, Night's Purge

+1: Create a 1/1 white vampire creature token with lifelink.
+2: Create a 2/2 black vampire creature token with flying. You lose 2 life.
-10: You get an emblem with "at the beginning of your upkeep, create X 1/1 white vampire creature tokens with lifelink, X = # of vampires you control