>>32050774The Machamp has Fissure as a relearn move because it comes from Gen 1, but all Gen 1 pokemon are supposed to have their hidden power.
It's totally illegal in online play and the legality checker will catch it immediately.
But Battle Tree has no such checks so it shouldn't cause any problems so long as you only use it offline. Multiple people have swept through the tree with one of these guys with no problem with bans.
