Ok so i got my gf a Dsi and she loves it but wants more out of it. So Ii was wanting to know which one would be best for her and also me b.c i'm going to get a dsi xl soon I have read and seen videos about alot of cards and just need some more info. Need to know if they can use Music, Emu(Nes,Snes,other ds games),i think i seen ebooks on one? also videos also the Micro SD cards what speed would be good i seen class 2-10 not sure what out be good also aiming for a 8gb card and i seen something about Moonshell will i need that for all or any of it. thank you..