There is a guy who will sell you one on marvelous bridge.
magikarp
You can't, but you could get a magikarp by a guy on marvelous Bridge. You have to pay if you want the magikarp.
Magikarp has the 7th lowest stats of any Pokemon and he can only learn 4 moves.
first put your magikarp on the top of the team then find a Pokemon then switch out your magikarp with a strong Pokemon then kill the Pokemon.
on marvelous bridge a guy will sell you a magikarp for 500 hope i helped
Gyrados same as any old game.
Magikarp is handed out for free on that bridge after you go through White city.
No. Female Magikarp all have white whiskers.
A Magikarp should evolve at about lvl 40 on Pokemon diamond
it depends what Pokemon game it is
magikarp
magikarp evolves into gyarados at level twenty in any Pokemon game.