Once you get the Mirror Radar (his minions drop it), when it alerts you (click on it in your bag to tell you where he is), you will be able to battle him for a chance to snag one or even two of the Pokemon you failed to snag earlier.
No, you have to transfer it from Pokemon XD: Gale of Darkness.
you must catch it and purify it in Pokemon xd gale of darkness.
no
you catch it from elders
You can't.
You can't steal Pokemon however in Pokemon colosseum and Pokemon xd gale of darkness you can snag shadow Pokemon from trainers.
You can't in fire red but you can in emerald and Pokemon colosseum and Pokemon xd gale of darkness.
Catch lots of dratinis or get one from Pokemon colosseum or Pokemon xd gale of darkness.
No. but if you missed Pokemon catch them from miror B.
No only emerald and xd gale of darkness can.
You can't catch Glailee, but you can evolve Snowrunt into a Glailee after you purify it.
You can't catch typhlosion so you need to get a cyndaquil from Pokemon xd gale of darkness or emerald or get the quilava from Pokemon colosseum then evolve it to typhlosion.