Empty Vessel

Opponents cannot gain control of Empty Vessel.
Empty Vessel cannot have more than 3 soul counters, or 2 if an opponent controls a Shade.
Whenever a creature would be damaged, prevent
that damage and put a -0/-1 counter on it.
Whenever Empty Vessel attacks, put a soul
counter on it and Shades must block it if able.
When Empty Vessel dies, target opponent creates
a 1/2 black Shade token with flying and defender.
Remove a soul counter: Remove a -0/-1 counter
from Empty Vessel.