to beat him you get a level 100 Pokemon and use your strongest attacks till its fainted, tocatch him get a Pokemon about his level and use any attacks till its HP is at the end of the yellow or begining of red,then keep using your best pokeballs!(but make sure if your catching him save first)
the same way to beat Pokemon PEARL!!!!
You have to Beat Prof.Oak and Beat him with a Pokemon with "Rough Pearl" Attached to it.
You have to beat the Pokemon League.
finish your pokedex
You then have to beat Cynthia
beat the leader.
after u beat the Pokemon league
After you beat the Pokemon league then you beat the volcano after that you just train forever!!!!!!!!!!!!
catch all the Pokemoncatch all the Pokemon
if its diamond and pearl,yes.otherwise,no.
Then you beat them:)
beat the elite 4.