Do you have black/white2 or are you in black/white1?
EV training is soooo much easier in black2
I have had a really tough last few weeks so I have been ev Training and I havea dragonite and a cloyster. I am working on a togekiss, and trying to get sceptile with unburden but no luck.
Yes usually most people battle w level 100 You can request flat battles with level 50 pokes, but it would be harder to find battles. Here are your other choices:
1)I can help you get level 100 pokes thru pokegen
2)use an emulator