Bellwether\'s plan

Conspiracy {4}{G}{Bg} - You may play this card from your hand for its Conspiracy cost. If you do destroy all creatures that is not a citizen on your opponent battlefield. All players that lose a creatures this way, may gain that much life. Destroy all creatures that is not a citizen on your opponents battlefields. All player that lose a creature this way may gain 2 life. «Predators don’t deserve to live!» - Dawn Bellwether to Judy Hopps.