It appears another "gigaleak" has gone down, involving Nintendo. According to sources online, it appears that Game Freak has been hacked, resulting in internal data from the company being leaked to the public. Those involved in the hacking community or those within general Pokemon related groups...
They literally never introduce any new concepts to their games I think the last new innovation in the pokemon game is supposed to allow you to have two vs two. That was about 10 years ago I think
I’m so so sorry to do this to you. Double battles were introduced with Ruby and Sapphire… 22 years ago…