Choking Miasma [Dominaria United]

Set: Dominaria United Type: Sorcery Rarity: Uncommon Cost: {1}{B}{B} Kicker {G} (You may pay an additional {G} as you cast this spell.) If this spell was kicked, put a +1/+1 counter on a creature you control. All creatures get -2/-2 until end of turn. The Phyrexians were as surprised as anyone to discover they still needed to breathe.