Sidisi, Venomfang Khan

Deathtouch
{2}, Sacrifice a Creature: You Gain 4 Life.
{u}{b/g}: Target Creature gets -1/0 for each
Creature Card in Your Graveyard.
{b}{g/u}: Create a 2/2 Black Zombie Creature
Token with Deathtouch.
{g}{u/b}: Target Creature Gets +1/+1 for each
Creature Card in Your Graveyard.
"Perhaps these Eternals have mineral skin, but
our Sibsig don't shatter and crumble."