The Carnival Master

+1: Target creature gets +2/-2 until end of turn. If it would die this turn, it's controller loses 1 life and discards a card.
-2: Discard two cards randomly. The Carnival Master deals damage to each creature equal to the total converted mana cost of the discarded cards.
-8: Each player discards their hand. The Carnival Master deals damage to any target equal the total converted mana cost of all cards in graveyards.