Just defeated the Elite 4 and became champion. Took a little over 16 hours playtime.
The team that won me the glory is...
Surf / Giga Impact / Ice Beam / Megahorn
Dragon Claw / Dragon Dance / Brick Break / Poison Jab
Brave Bird / Shadow Claw / Fly / Rock Slide
Foul Play / Earthquake / Outrage / Scary Face
Extremespeed / Thunder Fang / Flamethrower / Crunch
Psychic / Aura Sphere / Calm Mind / Dragon Pulse