Karcera, The All-Mage

+1: Draw a card, if it is a non-land permanent, you may put it on the battlefield tapped. If it is a sorcery or instant you may cast it for no cost.
-1: Exile Target Permanent.
-7: Search your library, and graveyard for up to 3 non-land permanent spells you may cast each for no cost. Then Shuffle you Library.