>>14876882It's a one-trick mon, especially with BB and Rocks.
It's Wifi, though. It's full of kids. They're not going to switch out their Blaziken. They probably have 4 attacks, three of which are Fire-type, and they don't even know what Rocks are. Mega Blaziken is simply broken, and retards can win by spamming the same attacks over and over, so it has a place while those kids are still playing.
>>14876980I respect that. Making your own sets is what keeps the game fun. I used to run an Acupressure Tentacruel set which is sort of similar to your Octillery, but it resists Fighting as well. If you don't mind Tentacruel, it's similar but actually does a good job of stopping Blaziken at the same time.
If you want to use your favorites, it's best to wait until Shoddy Battle or whatever simulator kids are using these days goes up. There's never room to use fun-but-not-strong mons when kids are running around with Ubers teams.