Juno, Haunted Soul

Haunt (When Juno dies, exile her haunting target creature.)
Whenever a haunted creature dies, you may
return each card haunting it to its owner's hand.
{2}{w}{b}, {t}: Exile a nonland card from your
hand haunting target creature. It gains "When
the creature this card haunts dies, you may cast
this spell without paying its mana cost."