Gaurds Quarters

Gaurds Quarters enters the battlefield tapped if
you control 3 or more lands
{t}, add {1} to your mana pool
{2}{t}, Soldiers, Gaurds, Archers, Knights, and Fighters you control get +0/+2 until end of turn
Soldiers, Gaurds, Archers, Knights, and Fighters
you control get +1/+0