Rate my team

[soulking]

I started diamond and now im at the lake near twinleaf town and i just wanted some poeples to rate my current team, i like to have comment.

lvl.40
Infernoape@ Amulet Coin
Serious

moves:
Feint
Mach Punch
Flame Wheel
Taunt

lvl.39
Luxray@
Lax

moves:
Swagger
Spark
Charge
Crunch

lvl. 38
Floatzel@
Adamant

moves:
Surf
Pursuit
Swift
Aqua Jet

lvl.39
Staraptor
Lax

moves:
Aerial Ace
Fly
Close Combat
Wing Attack

lvl. 35
Steelix
Brave

moves:
Sandstorm
Slam
Rock Polish
Dragon Braeth

I currently only have 5 pokemon on my team so i would like comments on my 6th pokemon i should add to my team, i was think like Lucario or Froslass.