Lisa, Spring's Maiden

Avatars, plants, fungus, saprolings, and
elementals you control have +1/+1.
{g/w}: Create a 0/0 green Insect creature token with
+1/+1 and Flying.
{g/w}{g/w}: You gain 4 life.
{g/w}{g/w}{g/w}: Create a 0/0 green Plant creature
token with +3/+3 and Trample.
{g/w}{g/w}{g/w}{g/w}: Proliferate.