Deathwing, Aspect of Death

As you cast Deathwing, Aspect of Death, choose Destroyer or World Breaker.
Destroyer - When Deathwing, Aspect of Death enters
the battlefield, destroy all other creatures, then discard your hand.
World Breaker - When Deathwing, Aspect of Death enters the battlefield, each player chooses five lands
they control and sacrifice the rest.