No.
The rare Pokemon which you can get before the Elite Four in Pokemon Platinum are Giratina, Mesprit, Uxie, and Azelf.
you haft to have strong Pokemon and no Cynthia dosent have a legandery because ive beaten hewr before
If you are strong enough the elite four and alder.
The last person of the Elite Four in Pokemon Platinum is Lucian, the master of Psychic-type Pokemon. After him is Cynthia, the Champion.
Strong pokemon. Have a fire pokemon, grass pokemon, water pokemon, dark pokemon( psychic are useless against dark) and a lot of revives. I had to buy 60!
they are in the Pokemon league.
The Elite Four
Well if they're over lv70 yes
Pokemon league.
Cynthia elite 4
The Champion in Pokemon Platinum is Cynthia, the girl who gave you the egg with Togepi in it.
No. You need to beat the Pokemon League IN the Platinum one.