Vernas, Unsatiated Lich

{b/g}, Discard this: Gain 2 life, each opponent
loses 2 life, then surveil 1.
When cast — Destroy target creature. This enters the battlefield with +1/+1 counters equal to the destroyed creature's toughness.
Escape — {p/b}{p/b}{b/g}{p/g}{p/g}, Exile 4 other cards
from your graveyard.