Kari, the Spelltwister

+2: Exile an instant or sorcery card from your hand. If you do, Kari, the Spelltwister deals 4 damage to target creature or planeswalker.
+1: Draw two cards, then exile a card from your hand, then draw a card.
-10: Copy up to six instant or sorcery cards you own in exile. For each copy, you may cast the copy without paying its mana cost.