Ayara, the Redeemer

+2: Draw 2 cards, if a creature didn't die or wasn't put into exile this turn, discard 2 cards.
-3: Return any number of target creatures with total converted mana cost 7 or less from your graveyard or from exile to the battlefield.
-8: You get an emblem with "Creatures you control can't be destroyed or exiled by sources your opponents control."