[All Pokémon Shiny (Hold B) (Handheld Only)]
04000000 007398C4 540002e0
80000002
04000000 007398C4 14000027
20000000

[All Pokémon Shiny Always]
04000000 007398C4 14000027

[Normal Pokémon Shiny Odds]
04000000 007398C4 540002e0