like twice
nope
yes, but you can only fight it once.
No
No, but it does help if you know that Ultra Balls are twice as likely to catch a Pokemon than a pokeball.
you can battle kyruem twice. if you fail to get him the first time, you can battle him again.
as soon as it migrates the Pokemon to platinum turn it of fast then back on. Now you can migrate Pokemon 5 times a day
yes, all you do is use your vs seeker and if they want to battle you again you can. But if being beaten twice i'd say no!
yes if you have any Pokemon that you want to evolve do the Pokemon league again and put an exp. share on the Pokemon
He is thed boss of team galatic. you will have to battle him twice.
I have Pokemon dungeon explores of darkness but if I were you, I would battle legendary Pokemon twice to get them in your team.
You can`t battle him twice like you can`t with other gym leaders