Wait for SSBB, BWii, and MOH:H2
Trust me it's gonna be worth it, plus their all online games..
if you have the patience
As of now an sd card is only good for pictures and to have the option of bringing your saves to a friends. But a sd card when better games come out, and Wiiware...But if you can snag it for a good price go for it
Psss..If I helped click thr green shroom of destiny