You can buy water stones in the Pokeathlon with your points.
It depends on how far in the game you are
pryce the ice type gym leader
You have to beat the gym leader, Pryce, in Mahogany City.
travel to blackthorn and try to beat Claire
Have a very srong pokemon
Mt.Silver
First, you have to find them, then, you have to battle them, then, you catch them.
yes
To trade Pokemon from Pokemon Crystal version to another version of Crystal you need to use a link cable. You can also battle this way.
You need hm6. Lance giwes to you when you beat all the rockets in Mahogany town. And you need Pryce's badge.
You battle
simple battle