Flooter The Vile Cooter

+2: Look at the top 4 cards of your library and draw any instants or sorceries from among them. Your opponent exiles cards equal to that number.
-5: Draw 7 cards, your opponent exiles 7 from the top of their library.
-13: Create an emblem that says, "Add all cards from all exiles to your hand, and you may cast them as though they were mana of any color."