Cleansing Nova

Exile all nonland permanents, for each black permanent exiled this way put a 2/1 black
Zombie token with haste and "At the beginning
of the next end step of it's controller, sacrifice this permanent." onto the battlefield.
For all other permanents exiled this way, put a
0/1 white Spirit token onto the battlefield.
(Put the tokens onto the battlefield under the control of the exiled permanents owner.)
Light: You may cast this spell as if it was an Instant.