the first version of Pokemon the Pokemon types are fire, ground, fighting, electric, water, flying, psychic, ghost, normal, plant and bug.
7.
Eevee can evolve into 7 different types of pokemon, but only once.
Maybe depends on what you have dark types are good against the leader.
To get Pokemon 7 you have to choose squirtle as your starter Pokemon.
The types of pokemon the Elite Four use in Pokemon Y are: Steel, Fire, Dragon, and Water. The Champion uses a variety of types.
The best way to beat her ice type Pokemon is to use fire type Pokemon. Also Ice type Pokemon don't like steel, rock and fighting types.
I'm afraid there are no types of pokemon that can beat the Ghost type :P
Ground types and psychic types beat poison types.
fighting types and bug types are the most effective types on dark.
Most dark types or normal types.
Fire Pokemon are weak against water types, rock types and ground types.
Dark types are really good on ghost types