City of Helam

Till {w}{t}: Add a +0/+1 farm counter to this land.
At the end of turn this land blocks, remove all
farm counters from it.
Harvest{t}:Remove all farm counters from this land.
Add that many {w}.
..while they were in the land of Helam, yea, in the
city of Helam, while tilling the land round about,
behold an army of the Lamanites was in the
borders of the land. - Mosiah 23:25