Ruins of Acta City

{t}: Add one mana of any color. Activate only
while Ruins of Acta City is a land.
You may play land cards from your graveyard.
As long as Ruins of Acta City is your active plane, during your upkeep, create a 3/3 colorless artifact creature token with, :When this creature attacks, sacrifice it at the end of combat unless you
sacrifice a land."