Junkrat, Bombastic Bandit

+1: Junkrat, Bombastic Bandit deals 2 damage to a target you don't control, chosen at random.
-2: Destroy target artifact or land. Junkrat, Bombastic Bandit deals 2 damage to each player.
-6: Destroy all artifacts and all lands. Junkrat deals X damage to each opponent and each creature, where X is the number of permanents destroyed.