地~克撒的矿脉

:加

到你的法术力池中。 如果你操控克撒的动力炉和克撒的塔,则改为加

到你的法术力池中。
If you have at least one of each of the three Urza's lands on the battlefield, you must take the 2 mana instead of just one.
The ability checks for land types, not the names of other permanents you control.