Hyseria, Chimeric Witch

+2: Draw 3 cards, then for each card drawn this way you pay pay 2 life. For each card you don't pay life for, discard that card.
-X: Destroy target creature with power X or less. You may gain life equal to it's mana value. If you don't, each opponent discards a card.
-10: Exile all creature cards in graveyards, then create a X/X creature token where X is the number of creatures exiled. It gains 3 keyword abilities.