Once your the champion level up and you'll fight different monsters, I know at 15 you can fight 1 bear and 2 minotaurs
you dont "get a dragon" in oblivion you fight some dragon looking creatures, you can capture a dragon soul, but you cant "get a dragon" sorry bud,
close to 15 or so, you get more and more because once a week you can go back and fight monsters instead of people.
If you mean can you fight your friends, yes you can, you need to enter an Arena, there are several to find, once in the Arena you can 'duel' with your friends.
no
The fought in the pacific arena.
The Colosseum
You can't fight on spore creature creator
You don't. It is an onlinegame. You don't fight the game, you fight other members.
yes
i dont no
fight a ladder battle and win
you have to fight a certain number of trainers