Abbadon, Descending Doom

First Strike, Flying, Menace
Doomsday Scion —At the end of each turn,
whenever one or more creatures are destroyed, sacrificed, or exiled, you draw X cards, your opponents lose X life and you gain the total
amount of life lost this way, where X is the
number of creatures destroyed, sacrificed, and
exiled this turn.
Abbadon's Will —{x}{b}{b/r}{r}, Pay X life, {t}: For
each opponent, exile X target nonland
permanents.