Vorinclex, Holistic Hunter

Compleated ({p/g} can be paid with {g} or 2 life.
When Vorinclex, Holistic Hunter enters the battlefield, if life was paid, it enters with two
-1/-1 counters.)
Whenever you cast a creature spell, put a +1/+1 counter on each creature you control. Then proliferate.
Whenever an opponent casts a creature spell,
they get a poison counter.