And that's not at sorcery speed or once per turn, you can do it in response to removal and just once
9 Mosswort Bridge Mosswort Bridge is the green producing Lorwyn land, and you'll have to pay one green mana in order to activate its effect, as long as the creatures that you have in play total power ten or greater
The crystal subtype, which was introduced in Aquapolis and further explored in the Skyridge expansion to spectacular effect sees various Pokmon given the Colorless typing (aka Normal-type for fans of the Pokmon video games), though that could change depending on what energy was last attached to the mon
Condition Condition is another key factor in determining the value of a Magic card
Other excellent land ramp options in White, like Dowsing Dagger and Sword of the Animist, also reduce the effectiveness of your land deficit cards
It also suffers heavily against the main deck playset of Masked Vandal