Yoda, Grand Master

+1: Exile another target permanent. Return that card to battlefield at the end of your next turn.
-2: Reveal the top card of your library. If it is a spell card, you may cast it as a instant with paying its mana cost.
-8: You get an emblem with"At the beginning of your upkeep, exile target permanent.You gain life equal to that card's converted mana cost."