Ninetails is free boy's!
Just so that it's here (since Showdown isn't updated yet) here is the current banlist
Aegislash, Amoonguss, Azumarill, Bisharp, Breloom, Camerupt-Mega, Charizard-Mega-Y, Chandelure, Conkeldurr, Cresselia, Diancie-Mega, Dragonite, Ferrothorn, Garchomp, Gardevoir-Mega, Gengar, Greninja, Gyarados, Heatran, Hoopa-Unbound, Hydreigon, Jirachi, Kangaskhan-Mega, Keldeo, Kyurem-Black, Landorus, Landorus-Therian, Latios, Ludicolo, Mawile-Mega, Milotic, Politoed, Porygon-2, Rotom-Wash, Scizor, Scrafty, Suicune, Sylveon, Talonflame, Terrakion, Thundurus, Togekiss, Tyranitar, Ubers, Venusaur, Venusaur-Mega, Volcanion, Weavile, Whimsicott, Zapdos