You need to have the right amount of Gym Badges
Needs to be traded from Pokemon White.
no
By being traded
yep i traded my penisaur for a gulpin
No, they will need to be traded.
no
Reshiram has to be traded over from White or White 2.
Reshiram has to be traded over from White or White 2.
Eevee cannot be found in pokemon black or white, and must be traded to be obtained.
No
well never lol
only if someone with white traded it to you