Apprentices.
Artisan
apprentice
banker
An apprentice learns a trade
An apprentice is someone who learns from a master in a specific trade or skill.
Gulliver learns the trade of a surgeon during his apprenticeship.
You need to receive a Graveler in a trade. Call up those friends.
A young person who learns a skilled trade is often called an apprentice or trainee. Apprenticeships allow individuals to gain hands-on experience and knowledge in a specific trade under the guidance of a skilled mentor.
He initially learns his trade from Mr Fizziwig
A person who learns a lot is often referred to as a scholar, a knowledgeable individual, or simply well-learned.
A quick learner or a fast learner.
Well pikachu learns discharge at level 37 in johto and vulpix learns extrasensory at level 44 in johto. so i say trade with some who has heartgold or soulsilver versions and level them up to those levels.