Textolua, Exile of the Sun

When Textolua, Exile of the Sun enters the battlefield under your
control exile it, if you do put 3 wandering counters on
Textolua, Exile of the Sun. At the beginning of your upkeep
you may remove a wandering counter from Textolua, Exile
of the Sun. When Textolua, Exile of the Sun has no
wandering counters on her, create a legendary land token named
Tantalua, the Old Home, with {t} add one mana of any color
to your mana pool.