Maui, Dawnmender

Lifelink, Vigilance.
Creature Tokens You Control Gain +1/+1
and Trample.
Whenever a Nontoken Creature Enters the Battlefield Under Your Control, You may Create a 2/4 Green and White Elemental Creature Token with Reach.
Whenever You Populate, You Gain 2 Life.
{g}{g/w}{g/w}{w}: Populate.