Imatet, Creation of Bolas

+2: Search your library for a creature or planeswalker card and reveal that card. Shuffle your library, then put the card on top of it.
0: Choose a number. Shuffle your library, then draw a card, if that card doesn't have the same converted mana cost of the number chose, exile it.
-19: Choose a number, each opponent gets an emblem wit h"At the beginning of your upkeep, draws cards equal to the chosen number."