Galadriel

Whenever another Elf enters the battlefield
under your control, put a +1/+1 counter on Marwyn, the Nurturer.
{t}: Add an amount of {g} equal to Marwyn's power.
The world is changed. I feel it in the water. I feel it in the earth. I smell it in the air. Much that once was is lost, for none now live who remember it."- Galadriel