here try this method save the game right in front of him and go for it each time and if you fail turn of the ds and turn it back on and fight him again and again and again.
Cobalion is a Steel and Fighting type pokemon.
You throw any type of a pokeball.
A dark type is good against ghost and psychic types
Against electricity, it is usually recommended that you use a ground type or rock type.
Normal type Pokemon aren't good against any type.
Cobalion is a Steel and Fighting type pokemon.
Cobalion is #638 in the national pokedex, and it is a Steel-Fighting type Pokemon.
a net ball because its good on water types
It's a type of Pokeball.
You throw any type of a pokeball.
Flying type Pokemon are good against normal Pokemon.
Water type are good against fire and ground and rock type . Ice are good against grass and water and phychic. Hope this helps! :)
A dark type is good against ghost and psychic types
any type just get its health low enough. a great ball would be recommended but a pokeball can sometimes work
Rock.
fire type
Poison and Steel type moves are good against Fairy type Pokemon.