Curse of Echoing Fates

Enchant opponent
Whenever a nontoken permanent card is put into enchanted player's graveyard from the battlefield, choose a permanent card of the same type in your graveyard. You may pay {2} and 2 life. If you do,
return the chosen card from your graveyard to
the battlefield tapped. Otherwise, return it from
your graveyard to your hand and you gain 2 life.