How to use your masterball more than once
First: you need to be in a double battle with the shadow pokemon
Second: you go with the first Pokemon to items and use masterball on the shadow pokemon.
Third: go with your second Pokemon to items and switch your masterball with any kind of other ball.
Fourth: you can attack with your second pokemon.
Fitfh: your dude will throw the masterball and you will definetly catch it.
At the end if you look into your inventory you should still have your masterball. If not then you didn't read this cheat good enough!!!!!!!!!!!!!!!!!!!!!!
Added by: chaosmaus Nov 22nd 2006, ID#7041
Super Cheats is an unofficial resource with submissions provided by members of the public. These are not usually tested by us (because there are so many), so please use them at your own risk.