Jace, The Mind Melter

+1: Each player mills three cards, then you may return target noncreature, nonland card from your graveyard to your hand.
-2: Create a 0/5 blue Wall creature token with "whenever this creature is dealt damage, each opponent mills that many cards."
-8: You get an emblem with "whenever you cast a spell, each opponent mills cards equal to that spell's converted mana cost, then draw a card."