Abandoned Wizard's Castle

When Abandoned Wizard's Castle enters the battlefield, you may tap any number of other
untapped lands you control. For each land
tapped this way, put a magic counter on
Abandoned Wizard's Castle.
{t}: Add {c}.
{t}, Remove a magic counter from Abandoned
Wizard's Castle: Add {c}{c}.
{t}, Remove a magic counter from Abandoned
Wizard's Castle: Add one mana of any color.