Nagair, Chieftain of Nature

Trample, Spontaneous X
Whenever another creature enters the battlefield
with a +1/+1 counter on it, put a +1/+1 counter
on Nagair, Chieftain of Nature.
{2}{u}{r}{g}: Put a +1/+1 counter on another target creature. Counters cannot be removed from that creature for as long as you control Nagair.
"I have seen the world's first saplings sprout into flourishing forests. I will give all that I have to ensure nature remains unsullied, even my life."