Akaz, the Wanderer

Discover {u}{g}{b} ({u}{b}{g}, {t}: Draw a card for each creature on the battlefield that does not share a creature type with this creature.)
Discard 10 cards: Search your library for any number of creatures that do not share a creature type with this creature and put them onto the battlefield. Shuffle your library.
{u}{b}{g}, Discard 3 cards: Return this creature from your graveyard to the battlefield.