Nahiri, Bare Survivalist

+2: You may return target artifact or enchantment from your graveyard to your hand.
-4: Creatures you control gain haste and indestructible until end of turn. Sacrifice a creature you control at your next end step.
-10: You get an emblem with, "At the beginning of your upkeep, attach up to one enchantment aura card from your graveyard to a creature you control."