Zorok, Draco Unbound

Flying
When you cast Zorok, Draco Unbound, if {r}{r} was paid to cast it, Zorok deals 4 damage to every other creature and each player. Then, each opponent draws one card for every player.
When Zorok, Draco Unbound enters the battlefield, if you paid {w}{w} to cast it, exile all other nonland permanents and gain 1 life for every card exiled this way.
When Zorok, Draco Unbound dies, if you paid {r}{w} to cast it, destroy all nonbasic lands.