Apophis, Mayhem Incarnate

+1: Until the start of your next turn, the next non-creature spell you cast gains cascade. If that spell already has cascade, then cascade twice.
0: Choose 1,2 or 3 at random. Until your next turn creatures you control have protection from each converted mana cost other than the chosen number.
-3: Search your library for a card and put that card into your hand, then shuffle your library. Then, each player discards a card a random.