Summanus, Lightning God

+2: Draw the top card of your opponent's Library. If it is a Creature that cols 4 or less mana, you may play it without paying its mana cost.
-1: Deal X damage to target opponent where X is equal to the number of cards in your hand.
-7: Each opponent exiles the top six cards of their library. You may cast any of those cards without playing their mana cost.