Shadowgrange Archfiend

When Shadowgrange Archfiend enters, each opponent sacrifices a creature with the greatest
power among creatures they control. You gain life equal to the greatest power among creatures sacrificed this way.

Madness—{2}{b} Pay 8 life. (If you discard this card, discard it into exile. When you do, cast it for
its madness cost or put it into your graveyard.)