The Wilds of Nextraxitus

The Wilds of Nextraxitus enters the battlefield tapped.
Whenever you tap The Wilds of Nextraxitus for mana, you loose 3 life.
{t}: Add {g}{g}{g} to your manapool.
{t}: Add {u}{u}{u} to your manapool.
What comes out of the Wilds, many wish stayed in the Wilds. Biology is already hard enough without crazy new monstrosities.