Yes you can I have done it
you can trade a Pokemon from black or white holding a master ball.
you use 1 master ball if you use action replay or you can let a Pokemon and trade it with the master ball. Don't listen to the kid on the top.........you cant trade a Pokemon that's holding an item from Soul Silver or any of those games to the white or black version.
In white you use the master ball in black you trade
You can evolve an onix and a syther, both you have to trade and trade back holding the item
You must trade it with it holding a Magmarizer.
no items can't be tranfered
In Pokemon Black and White, Febass evolves when you trade it while it is holding a prism scale.
You need someone to trade a you a Onix that is holding a Metal Coat
You trade it holding a prism scale
After you get one, you trade it to another game when it is holding a Kingsrock.
You have to trade Electabuzz to someone while he/she is holding an Electrizer.
to get a 2nd master ball trade with 50 diffrent people and go see a man in black in the castela pokemon center