Ultima, Apex of Mana

+2: Reveal the top 5 cards of your library. You may cast some of those cards without paying their mana cost. If you don't, draw 2 cards.
-5: Search your opponent's library for any number of cards with the same name. Put one on the battlefield under your control and exile the rest.
-10: Exile all permanents except Ultima, Apex of Mana. Each player searches their library for one card and puts it into their hand.