Triumvirate of Lost Souls

Flying, deathtouch, Indestructible
Whenever a nontoken Spirit or a creature with
flying enters the battlefield under your control,
create a 1/1 white and black Spirit creature token
with flying and you gain one life.
Sacrifice three Spirits: return Triumvirate
of Lost Souls from your graveyard to the
battlefield tapped or summon it withou
paying its mana cost.