This isn't the most important news, but....
Horde battles aren't restricted to wild Pokémon.
![enter image description here](/pokebase/qa-plugin/https-img-proxy/image.php?key=a00159aa6e9c175f&url=http%3A%2F%2Fwww.pokemon.co.jp%2Fex%2Foras%2Ffeature%2Fimg%2Fpage11%2Fslider_02%2Fcap_01.png)
It seems that the villains have actually gotten smarter, and finally started ganging up on players.
'Horde battles' appear not only as wild battles, but can be trainer battles as well!
-Translated from the official Pokémon site.
Pokemaster seems to be fairly active, but I thought I would post this anyway because it doesn't seem to be on the US site.