Also, there is one particular Egg Move it has that cannot be taught after 4th generation as it's a TM back then, but not now. I'll let you look up what that is after trading. :)
Nintendo really missed an opportunity to do something cool like that here.
If you come online right now, I can give you one now. I've been Wonder Trading them anyway, meaning I tend to get a lot of Pidgey and Bug types for them. {XD}