Einon, Bound by Curse

Cursed - Menace, Creatures you control have
Haunt (When this creature dies, exile it haunting
target creature.)
Bounded - When a haunted creature dies return it
to the battlefield under your control, it has only
the abilities of the haunting creature, Menace and
if'd ltb exile it instead. It's a black Zombie Spirit.
Equinox's spirits pass by towards the solstitium,
but some not...