Poison Ivy

Symbiosis 2—{1}{g} (When this creature enters the battlefield, you may pay {1}{g}. If you do, put two
+1/+1 counters on each of this creature and another
target creature you control.)
Plants you control have symbiosis 1—{g}.
{1}{g}, {t}: Create a 0/1 green Plant creature token.
"And now, we will grow together."