For example, Shinx has two abilities, Rivalry & Intimidate. How does the game decide which one is ability/class 1 and which is ability/class 2 in Pokesav?
You can bairly read the titles to each news article in the archive.
http://projectpokemon.org/articles.php
Edit: The Belgium Shaymin .pkm file is the .pkm file that comes from the Mystery Gift in Pokesav.