Uber Clause
- Pokémon in the "Uber" tier list are not allowed to be on your team. These Pokemon are: Arceus, Blaziken, Darkrai, Deoxys (Normal, Attack, Speed formes only), Dialga, Excadrill, Garchomp, Giratina (both formes), Groudon, Ho-Oh, Kyogre, Latios, Lugia, Manaphy, Mewtwo, Palkia, Rayquaza, Reshiram, Shaymin-S, Thundurus, and Zekrom
- Pokemon in the "OU" tier list are not allowed to be on your team. These Pokemon are: Alakazam, Blissey, Breloom, Celebi, Chansey, Cloyster, Conkeldurr, Donphan, Dragonite, Dugtrio, Espeon, Ferrothorn, Forretress, Gastrodon, Gengar, Gliscor, Gyarados, Haxorus, Heatran, Hydreigon, Infernape, Jellicent, Jirachi, Jolteon, Landorus, Latias, Latios, Lucario, Magnezone, Mamoswine, Metagross, Mienshao, Ninetales, Politoed, Reuniclus, Rotom-W, Salamence, Scizor, Scrafty, Skarmory, Starmie, Tentacruel, Terrakion, Tornadus, Toxicroak, Tyranitar, Vaporeon, Venusaur, Virizion, and Volcarona
- Pokemon in the "BL" tier list are not allowed to be on your team. These Pokemon are: Abomasnow, Hippowdon, Kyurem, Snover, Staraptor, and Wobbuffet
- Pokemon in the "UU" tier list are not allowed to be on your team. These Pokemon are: Ambipom, Arcanine, Azelf, Azumarill, Bisharp, Blastoise, Bronzong, Chandelure, Cobalion, Crobat, Darmanitan, Deoxys-D, Dusclops, Empoleon, Escavalier, Flygon, Froslass, Heracross, Hippopotas, Hitmontop, Houndoom, Kingdra, Krookodile, Machamp, Mew, Milotic, Mismagius, Nidoking, Nidoqueen, Porygon2, Raikou, Registeel, Rhyperior, Roserade, Rotom-H, Sableye, Shaymin, Slowbro, Snorlax, Stoutland, Suicune, Swampert, Togekiss, Umbreon, Victini, Weavile, Xatu, Zapdos, and Zoroark
- Pokemon in the "BL2" tier list are not allowed to be on your team. These Pokemon are: Cresselia, Durant, Porygon-Z, Venomoth, and Yanmega
- Pokemon in the "RU" tier list are now allowed to be on your team. These Pokemon are: Accelgor, Aerodactyl, Aggron, Archeops, Bouffalant, Charizard, Claydol, Clefable, Cofagrigus, Crawdaunt, Crustle, Drapion, Druddigon, Dusknoir, Electivire, Entei, Feraligatr, Ferroseed, Gallade, Galvantula, Gligar, Golurk, Hariyama, Hitmonchan, Hitmonlee, Honchkrow, Kabutops, Klinklang, Lanturn, Lilligant, Ludicolo, Magneton, Mandibuzz, Manectric, Medicham, Moltres, Munchlax, Omastar, Poliwrath, Primeape, Quilfish, Rhydon, Roselia, Rotom, Rotom-C, Sandslash, Sawsbuck, Sceptile, Scolipede, Scyther, Sharpedo, Sigilyph, Slowking, Smeargle, Spiritomb, Steelix, Tangrowth, Typhlosion, Uxie and Whimsicott.
It gets longer.