Zonko, the Dealer

+2: Choose target creature, then flip a coin. If you win the flip, that creature gets +2/+2 until your next turn and can't attack you or Zonko.
-2: Flip a coin. If you win the flip, exile that creature. Otherwise, you draw a card and you gain 4 life.
-9: You get an emblem with "Whenever you flip a coin, flip two coins and ignore one. If you would win that flip, you may exile target permanent."