Memory Plunder

You may cast target instant or sorcery card from an
opponent's graveyard without paying its mana cost.
"I would not trust Thranduil, the great King, to
honor his word should the end of all days be upon us!
You lack all honor! I have seen how you treat your
friends. We came to you once, starving, homeless,
seeking your help, but you turned your back.
You turned away from the suffering of my people
in the inferno that destroyed us!"