Vorinclex, Cruel Evolution

Trample, vigilance, protection from lands.
At the beginning of each combat, put a +1/+1
counter on another target creature you control
and a -1/-1 counter on a creature an opponent controls.
{t}: Add {g}{g}{g} to your mana pool and remove
up to three mana from an opponents mana pool.
This ability cannot be responded to.