Zora
perpetually tired
Okay, I want to have at least ONE Uber team, so here it is. Note I will not use Deoxys (since it is what you call game-specific) or Wobbufet (I lack patience, so this is hard for me to use). Note: If there is a N/A where nature is, it is arleady caught can't have a changed nature.
Rayquaze:
Modest
252 Speed 252 Sp. Attack 6 HP
Dragon Claw
Ice Beam
Surf
Flamethrower
Kyogre:
N/A:
252 Sp. Attack, 252 Speed, 6 HP
CM
Surf
Thunder
Ice Beam
Groudon:
Adement:
252: Speed 252 Attack 6 HP
Overheat
Bulk Up
EQ
???
Mewtwo:
Modest
EV's: 252 Sp. Attack, 252 Speed, 6 HP
Calm Mind
Psychic
Recover
Ice Beam/T-bolt
Ho-oh:
Sunny Day
Recover
Sacred Fire
Solar Beam
I have room for one more.
Rayquaze:
Modest
252 Speed 252 Sp. Attack 6 HP
Dragon Claw
Ice Beam
Surf
Flamethrower
Kyogre:
N/A:
252 Sp. Attack, 252 Speed, 6 HP
CM
Surf
Thunder
Ice Beam
Groudon:
Adement:
252: Speed 252 Attack 6 HP
Overheat
Bulk Up
EQ
???
Mewtwo:
Modest
EV's: 252 Sp. Attack, 252 Speed, 6 HP
Calm Mind
Psychic
Recover
Ice Beam/T-bolt
Ho-oh:
Sunny Day
Recover
Sacred Fire
Solar Beam
I have room for one more.