Nicol Bolas,Planar Tyrant

+3: The next instant or sorcery spell you cast this turn has deathtouch and "draw a card for each creature this spell targets."
-4: Target player discards a card, then looses a life. You may choose an additional target for each noncreature spell you've cast this turn.
-20: Search your library for any number of instant and sorcery spells and cast them without paying their mana costs.