Naturos, Eternity's Growth

Flying
Whenever a land enters the battlefield under your control, put a +1/+1 counter on target creature you control. Whenever a creature enters the battlefield under your control, add {g} to your mana pool.
"I remember a morning, oh... about 2500 years ago, when the trees first spoke. They said 'Let the land and the creatures be one' And so began my quest."