E4 team, need advices...

[♣Gawain♣]

I don't know if this thread is the right spot(I considering putting this on "GBA"), but I only need a few suggestions or comments.

This is now my 5th team in Emerald, after I traded my Deoxys to my Pearl, and the following pokemon I haven't been used in my past games(except Blaziken), so I need a little comment, suggestion and advice. This is also the team for challenging the E4. All are level 58 except Blaziken(Lv. 60)


Blaziken/Docile nature.
Item held: King's Rock
Movesets: Sky Uppercut
Earthquake
Overheat
Blaze Kick


Breloom/Impish nature
Item held: Miracle seed
Movesets: Giga Drain
Sky Uppercut
Solarbeam
Focus Punch

Mightyena(Shiny)/ Bold nature
Item held: King's Rock(pickup item)
Movesets: Crunch
Shadow Ball
Strength
Double Edge

Delcatty/ Jolly nature
Item held: Silk Scarf
Movesets: Flash
Hyperbeam
Assist
Attract

Linoone/ Hardy nature
Item held: none
Movesets: Dig
Thunderbolt
Safeguard
Slash

Golduck/ Impsish nature
Item held: Mystic water
Movesets: Aerial Ace
Hydropump
Surf
Brick Break

Thank you...