Arev, Grief Incarnate

+2: Each opponent discards a card at random, Scry X where X is the cards discarded this way.
-2: Choose a non land permanent controlled by each player, for each permanent chosen this way flip a coin for each flip won destroy that permanent.
-8: You get an emblem with "Whenever an opponent casts an instant or sorcery spell you may copy it, you may choose new targets for the copy."