After you beat Adrienn new tutors start showing up, I'm pretty it's after every badge as well, I recall after beating Hardy I think you can Draco Meteor here as well...or maybe it was Sapphira? I don't recall too well.
>>56073079Hard to say, All Gen doesn't do much besides add gen 8/9 mons, though you can just choose to play as close to vanilla as possible with All Gen.