Acrimony

Acrimony costs up to {3} less to cast if you don't
control any nonland permanent.
At the beginning of your end step, each player sacrifices a nonland permanent unless they pay
3 life or discard a nonland permanent card.
As a soloist, a voice was humming a sad canto from
the darks. As a duo, two eyes were responding to its complaint, gleaming as two beacons extirpated from the
darks. All, mingled to the grey; all, vacancy.