Vaalia, of Infinite Light

+2: Draw a card for each other multicolored permanent you control.
-4: Look at the top 5 cards of your library, reveal them, put any number of multicolored cards into your hand, and discard the rest.
-12: You get an emblem, "Non-colored permanents you control have "Tap: Add one mana of any color mana to your mana pool.""