You can. Save the game before battling Victini. If it doesn't have the right nature, just soft reset the game until it does. Don't expect to get a shiny Victini by doing this.
attack but lowers sp def
you cant
Victini does NOT evolve in Pokemon Black or White.
no, unless someone is willing to trade you in pokemon white
you cant catch it in emerald
You cant unless you hack. or trade
well victini wasnt even created when platinum was released you can only get him in black and white, but you cant get him at all anymore unless you trade:(
The ticket to the island where Victini is is now done, so you cant catch him, the only way is trading now.
attack but lowers sp def
you cant
Victini does NOT evolve in Pokemon Black or White.
you could have capture him but you cant anymore bcuz the event expired
no, unless someone is willing to trade you in pokemon white
No not unless ur team is really strong
well they cant be revealing can they?
you cant you cant you cant
you cant. victini is only in black and white. just like you cant get a piplup in emerald because there was no such thing as a piplup in pokemon emerald so the people who made the game made sure that you could transfer pokemon from kanto, jhoto, hoenn, and sinnoh to unova, but not vice versa.