Grand Master Yoda

+1: You may reveal the top card of your library, if you do put that card into your hand and gain X life where X is that card's converted mana cost.
-X: Return X target nonland permanents you don't control to their owner's hand.
-6: You get an emblem with "Permanents you control are indestructible as long as you control a Yoda planeswalker."