Mao, Bane of Parasites

+1: Each player creates a Landlord creature token with base power and toughness 1/1.
-1: Deal 3 damage to any target. If target is a Landlord, deal 3 damage to target's controller as well.
-4: Destroy all Landlords. Create a number of 1/1 Communist creature tokens equal to the Landlords destroyed this way.