Sibira, Daughter of Nature

When Sibira, Daughter of Nature enters the battlefield, you may gain 2 life.
At the beginning of your upkeep, put a 1/1 green
bird creature token with flying onto the battlefield.
"The trees are whispering to me, the birds take
me with them to fly high up to the sky, the mice
take me down to the lower ground to show me
how they live. There is no place I wasn't at"