Joey Wheeler, Dark Horse

+2: Flip a coin. If heads target opponent sacrifices a non-land permanent. If tails you sacrifice a non-land permanent.
-3: Name a non-land card, then reveal the top 10 cards of your library. If the named card is revealed you may cast it without paying its mana cost.
-8: You get an emblem with "When you sacrifice a permanent, each opponent sacrifices a permanent."