>>16809465How would it increase the amount of useable Pokemon? In the case of Blaze Blaziken, no one is going to fucking use it outside of "m-m-muh bro" fags because it's inferior to Infernape.
If you allow OU mons into lower tiers, you'll just be causing other pokemon to be not as used and then they'll drop lower into the tiers. The purpose of tiers are to give outclassed mons a time to shine. If you want to use Blaziken, play in ubers, VGC, battle spot, whatever metagame allows it.