Those two classes have always been available in Global Maplestory. However, Nexon restricted the Legends class (mercedes, kana, kaiser, luminous, etc).
Maplestory DS will come out on 2010-04-15 but i think it will be in (KOREAN).
In KMS there is another legend, the thief, Phantom. It will be coming to GMS soon.
Evans come out March 31
never
I am pretty sure that they come out January 19th.
Urban legends can come from any country.
never
January 11
The Legend "Cannoneer" come out on December 7th Global.
it already did o-o
It will be released on December the 7th