Krevnonia,Phyrexian Stronghold

{t}: Add one mana of any color. Activate only
while Krevnonia, Phyrexian Stronghold is a land.
Whenever a creature you control is augmented, proliferate.
As long as Krevnonia, Phyrexian Stronghold is
your active plane, creatures you control have
Mech-Augment {2}{p/c}{p/c}.