Willow, Gentle Botanist

Ascend (If you control ten or more permanents, you
get the city's blessing for the rest of the game.)
Landfall - Whenever a land enters the battlefield
under your control, create a green 1/1 plant
creature token, then put a +1/+1 counter on
each plant, saproling and fungus you control.
Plants, saprolings and fungi you control have
Trample as long as you have the City's Blessing.