Fanon, the Last Lion Turtle

Fanon, the Last Lion Turtle enters tapped with
ten dormancy counters unless you pay {5}. If it
enters untapped, it enters with five dormancy
counters instead.
{1}, {t}: Add two mana of any color to your pool.
{3}: Remove a dormancy counter from Fanon,
the Last Lion Turtle. If there are no dormancy
counters remaining, transform it.