Stolis, Scion of the Void

+2: Create a 2/2 Warlock creature token with "When this creature dies target creature gets -2/-2 until end of turn".
0: Sacrifice 5 Warlocks create Marit Lage, a Legendary 20/20 black Avatar creature token with flying and indestructible.
-3: Create an emblem with "at the beginning of your end step lose two life and deal two damage to any target".