Gothoria, Warden of the Dead

Deathtouch, Hexproof
When Gothoria enters the battlefield put X soul counters on X creatures, Whenever a
creature dies, if it had a soul counter on it, put
a +1/+1 counter on Gothoria, Warden of the Dead.
{2}{u}{b}: Put a soul counter on a creature
{4}{u}{b}: Destroy target creature