Catch a female Ralts, evolve it into Kirlia and then use the oval stone on it.
Gallade is a Psychic and Fighting type pokemon.
You cannot get a Gallade on Pokemon Ruby. But you may get one in Pokemon Diamond or Pokemon Pearl. - Badminton
Gallade is both a fighting and psychic type Pokemon. Rock, ghost, dark, grass, and poison Pokemon can be weak against Gallade.
After beating Boss Gallade you find a wild Gallade at The Oil Field Hideout
That must be Gallade :)
Gallade is a Psychic/Fighting-type Pokemon. This type remains the same even when it Mega Evolves as well.
scyther gallade
Gallade is a evolved form of Kirlia (Evolved form of Ralts) but has to be a boy Kirlia. If it is, then you can evolve it with a Dawn Stone, and it will be a Gallade.
evolve it from kirlia
ralts
You cannot get Gallade in Pokemon Emerald. He can only be obtained in Diamond and Pearl by evolving a male Kirlia via a Dawn Stone.
3 easy steps to get gallade are: 1:catch a ralts 2:get a dawn stone 3:evolve it to gallade hint:try this in any Pokemon online games and trust me you"ll get a gallade