Glimpse of Power

At the beginning of your upkeep, choose one:
You gain 1 life or you lose 2 life.
At the beginning of your end step, if you have 30 or more life, create a 3/3 white angel creature token with flying.
At the beginning of your end step, if you have 5
or less life, create a 5/5 black demon creature token with flying.