You can't.
You have to catch a shadow carvahna, purify it, then evolve it and there you go!
yes. there is going to be a Pokemon black and white 2
no it is given back to the trainer if you lose you have to beat to keep
There is no such thing as a Shadow Pikachu in Pokemon Diamond & Pearl.However, there might be in Pokemon XD: Gale of Darkness or Col.
You can't catch it you have to breed electabuzz to get elekid you can also take one from Pokemon xd gale of darkness.
no
you catch it from elders
No, you have to transfer it from Pokemon XD: Gale of Darkness.
you must catch it and purify it in Pokemon xd gale of darkness.
No only emerald and xd gale of darkness can.
No, there is not a breeding center in Pokemon XD, Gale of Darkness.
there is no train in gale of darkness
You can't catch Glailee, but you can evolve Snowrunt into a Glailee after you purify it.
You can't in fire red but you can in emerald and Pokemon colosseum and Pokemon xd gale of darkness.
Catch lots of dratinis or get one from Pokemon colosseum or Pokemon xd gale of darkness.
No. but if you missed Pokemon catch them from miror B.
You can't, you HAVE to trade the purified Lugia from Pokemon XD: Gale of Darkness.