Cycza, Earthen Manipulator

When Cycza, Earthen Manipulator enters the battlefield, put a +1/+1 counter on each land you control.
Lands you control are creatures with base power
and toughness 1/1 and they have "Mighty 1 (This creature enters the battlefield with a +1/+1 counter
on it. At the beginning of your upkeep, if you gained
life last turn, put a +1/+1 counter on this creature.)"