Ahri, Spirit of Salvation

+1: Return one instant or sorcery card from your graveyard to your hand. Ahri, Spirit of Salvation deals 2 damage to target player or creature.  
-3: Gain control of target creature until end of turn. Untap that creature. It gains haste until end of turn.
-8: Exile the top eight cards of your library. You may cast any instant or sorcery cards among them this turn without paying their mana cost.