Durdagor, Queen of Shades

(Pairs with Lominous, Lord of Darkness)
Other spirits you control gain +0/+1 and
have lifelink.
Whenever a spirit you control dies, you gain
2 life.
{w}{b}{t}: Sacrifice a spirit creature you control and return a card called "Lominous, Lord of Darkness"
from the graveyard to the battlefield.