I got a level 1 Phione from Professor.X and I want to use on my team in replace for my Dewott I am about to leave Driftveil City and I want my Phione at a good level like 33 what would be a good place to train he is level 21 right now, and also should I even use him on my team?
Pokémon Breeder♂ Galen on Route 6
and
Pokémon Breeder♀ April in Lostlorn Forest.
Is for B/W 2. Rebattle-able until infinity. Just exit route and re-enter to battle.
Source : http://bulbapedia.bulbagarden.net/wiki/Pokemon_breeder#Pok.C3.A9mon_Black_2.2FWhite_2