Ajani, Life's Advocate

+2: Look at the top x cards of your library where x is Ajani's Loyalty. Add up to one Planeswalker from among them into your hand. Shuffle.
-3: -3: Exile target Planeswalker. Search your library for a Planeswalker with the same type but a different name and put in into the battlefield.
-10: Remove all counters except Loyalty from each permanent and player, you gain 1 life for each counter removed this way.