Ashiok, Artisan of Terror

+2: Create a 3/3 Dread token with sulk and "when this creature deals combat damage to a player that player discards a card from their hand"
-2: You may look at a target player's hand, exile a target card from that hand
-12: Exile all other permanents, then create X X/X Terror tokens with sulk were X is the number of cards exiled this way