Hello, everyone. This is my first post, so please bear with me.
I just managed to get a 270 streak in the Battle Hall. I only used one Pokémon, the shiny Winter 2011 Raikou with Aura Sphere.
Raikou @ Choice Specs
Ability: Pressure
IVs: 31/30/30/31/31/31
EVs: 252 S.Atk / 4 S.Def / 252 Speed...