Niv-Mizzet, Guildpact

+2: Reveal the top 5 cards of your library. For each color, choose a card of that color among them. Put the chosen cards in your hand, exile the rest
-3: Choose up to two permanents in any graveyard or in exile. Put one onto the battlefield under your control and the rest into your hand.
-10: You get an emblem with "Play with the top card of your library revealed. You may play that card without paying its mana cost."