Urban Burgeoning | Magic: The Gathering
Formats Urban Burgeoning is Legal in
Official Oracle Text for Urban Burgeoning
Enchanted land has "Untap this land during each other player's untap step."
Official Rulings for Urban Burgeoning
10/1/2012 : Effects that state that the enchanted land doesn't untap during your untap step won't apply during another player's untap step.