Imagine his Clefable boosting itslef to max def and spdef with only 3 cosmic powers, heals 75% hp with moonlight, and then spams 150 power moonblast to 1 hit most of your team
Get a excadrill, you can easily solo him with it. [WIP] How to beat every Gym leader in Pokemon Reborn
Here is also a list of his pokemon if you don't like excadrill
Wigglytuff
Porygon z
Girafarig
Swellow
Cinccino
Clefable
Why are you so lazy? If you went just a little back you would see the solution.
Lack of EV training??? Reborn EV Training Guide
You can breed perfect IVs in this episode.
Define good pokemon, in my opinion there are a lot of good ones in the game.
Then try that, after 3 calm minds my lvl72, 252 EV spa, 26 IV spa, calm nature Alakazam did not manage to one hit garchomp and then got ko-d by it. With one calm mind you wont even get past excadrill.