Front Gate of Bakura Kuri

Front Gate of Bakura Kuri enters the battlefield tapped.
{t}: Add {g} or {w} to your mana pool.
{1}{g}{w}: Until the end of turn Front Gate of Bakura Kuri becomes a 3/4 green and white Elemental creature with reach. It's still a land.

"We're here to Save Tama! Sumo Slap!"