Lyv Titus, Aster Titan

+2: Reveal the top card of each player's library. You may play cards revealed this way this turn, using mana of any color to cast spells this way.
-3: Gain control of target creature. Untap it. It gains haste and "at the end of your turn, if this creature is nonlegendary, sacrifice it."
-9: Target opponent mills half their library. Exile their graveyard. You may cast up to six spells exiled this way without paying their mana cost.