Malirahn's Wake

as you cast this spell, destroy all creatures
without flying and create 2 black 5/5 demon
creature tokens with flying and 2 red 5/5
dragon creature tokens with flying
Creatures you dont control have -2/-2
At the beginning of your upkeep create a
black 5/5 demon creature token with
flying and a red 5/5 dragon creature token
with flying