My team:
Eevee, Espeon, Umbreon, Jolteon, Vaporeon, Flareon but sometimes I switch my Skarmory with anyone on this six for Fly/Cut/Rock Smash and Azumarill for Surf/Dive/Waterfall and Snorlax for Strength(also in training) or
(in training to level 100 just like snorlax) Torkoal, Dusclops, Hariyama, Wailord, Swampert and Houndoom
but for Battle Frontier:
Aerodactyl, Lapras, Metagross or
Blaziken, Milotic, Gardevoir