Emmara, Conclave Monarch

Whenever you become the monarch, or at the beginning of your upkeep if you are still the
monarch, you get an experience counter.
When Emmara, Conclave Monarch enters the battlefield you become the monarch.
{2}{g}{w}: Create a */* green and white Treefolk creature token with "This creature's power and toughness are equal to the number of experience counters you have." and "This creature has
defender while you are the monarch."