Game Mode Idea

I was thinking of this game mode that i would love to see added to the game. I was imagining a mode where all the champs would be the version of the champ they were when they first were released, I've been playing League since before season one, and I was being nostalgic about some stuff that left the game, like a twitch Q that used to last 60 seconds, or a full ap sion before his rework. I know this will probably never happen because of how complex the coding would be but hey, just a thought