Woz of the Gatewatch

+2: Reveal cards from the top of your library until you reveal a planeswalker card, then put it into your hand, then shuffle your library.
-8: You get an emblem with "Planeswalkers you control enter the battlefield with twice the amount of loyalty counters." Then draw a card.
: Whenever you cast a planeswalker spell, draw a card, then proliferate. Woz of the Gatewatch can be your commander