Balls Splash Bombs

Balls Splash Bombs
This is a good team to beat the Elite Four in Pokemon Diamond?

I have a LV. Fist Plate 63 with operating Lucario: Dragon Pulse, Psychic, Earthquake and Aura Sphere. A LV. 63 Roserade holding Prairie Plate with: Magical Leaf, Sludge Bomb, Giga Drain and Petal Dance. A LV. Operating 63 Infernape coal: Stone Edge, Fire Blast, Flamethrower and Close Combat. A holding Golduck lv 65 Splash Plate with Shadow Claw, Surf, Ice beam and hydraulic pump. A LV. 64 Splash exploitation Pate with Staraptor: Aerial Ace, Fly, Brave Bird and Close Combat. A holding Dread Plate Drapion with Thunder Fang, Crunch, Shadow Ball and Pulse Dark. Actually my Staraptor is holding the sky plate,

It is necessary to fully heal your Pokemon after every person, it means that your PP too. (Bring tons of max revives, restores full etc) def You win if you do this. Also make sure you are always using the super effective attacks, this should be easy if you know what kind of pokemon is coming up next. Oh and teach STRONG (100 + damage) your pokemon attacks such as Thunder & Ray of electric pokemon, hyper beam to take any pokemon, Water Guns (which you move tutor) to water pokemon