Sorry but it's not possible :(
Yes.
Yes, Destiny Deoxys.
rayquza is better look it up
The Colosseums are... The Gateway Colosseum, the Main Street Colosseum, the Waterfall Colosseum, the Neon Colosseum, the Crystal Colosseum, the Sunny Park Colosseum, the Magma Colosseum, the Sunset Colosseum, the Courtyard Colosseum, and the Stargazer Colosseum.
The final Colosseum is the Deep Colosseum after the Game, Pokemon here are Level 60-65, this is where you can catch the Pokemon you missed from the Admins earlier and a Shadow Shuckle.
Sky Pillar, top floor. He MAY know fly.
if you can connect colosseum to a gba, then trade the Pokemon to the gba game and migrate!
the Pokemon is found in sky pillar at level 70. it is very good. It is in ruby/Sapphire/emerals.
Colosseum is a game for the Nintendo gamecube.
pokemon do not evolve on pokemon colosseum
Pokémon Colosseum happened in 2003.
rayquza. He's in the sky pillar