Imperator of the Cycle

Eminence - At the start of the game flip a coin, Tails is Dark, Heads is Light.
At the beginning of your upkeep switch between Dark and Light.
Light: When this creature enters the battlefield you may ignore the next Eminence trigger.
Dark: Imperator of the Cycle costs {2} less to cast.
{t}{w/b}: Ignore the next Eminence trigger.
The cycle is infinite, not like you life.