So with Autumn Regionals in less than 2 months I feel that we need to pick apart the meta for expanded and see what will dominate, what you should play, and ways to defend against stronger decks. Here are a few examples of decks that I think will do well.
Vespiquen/Eeveelutions
M Rayquaza EX variants
Seismitoad/Garbodor
Hippowdon
Raichu/Crobat
Night March
M Tyranitar EX/Bats
Bronzong variants
M Sceptile EX
Giritina EX/Vileplume
Virizion/Genesect/Roserade
Wailord EX
M Manectric/Seismitoad/Garbodour
Machamp EX/Ariados
Vespiquen/Eeveelutions
M Rayquaza EX variants
Seismitoad/Garbodor
Hippowdon
Raichu/Crobat
Night March
M Tyranitar EX/Bats
Bronzong variants
M Sceptile EX
Giritina EX/Vileplume
Virizion/Genesect/Roserade
Wailord EX
M Manectric/Seismitoad/Garbodour
Machamp EX/Ariados