Omashu, Mysterious Carnelian

Omashu, Mysterious Carnelian enters tapped
unless you pay {2}. If it enters untapped, put a
+1/+1 counter on target creature you control.
{t}: Add {g} to your mana pool.
{2}, {t}: Add {g} to your mana pool for each Earthbender in play.
"Rotten cabbages? What kind of slum do you think
this is?"~Omashu Guard