Curing Low Pulse Rate Rate My Pokemon Diamond / Pearl Team Out Of 10?

Rate my Pokemon Diamond / Pearl team out of 10? - curing low pulse rate

Rate, with a detailed review, opinion or a comment about my team. I do not use a legend. Responses evaluated only and nothing else, you can forget about the best answer.

Steelix (Rock Head) LVL 100
@ Leftovers Careful
EV: Max HP and Max Def SPCL
Gyro Ball (unless it is speed, the more power they have)
Stone Edge
Earthquakes
Curse (dynamics of attack and definition and a lower speed)

Gliscor (Hyper Cutter) 100 lats
Jolly @ Yach Berry
EV: Attack Max and Max
Earthquake
Aqua Tail
Stone Edge
Sword Dance

Starmie (Natural Cure) 100 lats
Modest @ Light Clay
EV: Max Speed and Max Sp Atk
Hydro Pump
Thunderbolt
Reflect
Ice Beam

Kingdra (Swift Swim) 100 lats
Modest @ Wet Rock
EV: Max Speed and Max SpAtk
Hydro Pump
Ice Beam
Dragon Press
Rain dance

Houndoom (Flash Fire) 100 lats
@ Focus Sash Modest
EV: Max Speed and Max SpAtk
Flamethrower
Lance SO
Dark Pulse
Sunny Day

Sceptile (proliferation) 100 Ls
Modeste@ Power Herb
EV SpAtk Max and Max
Lance SO
Dragon Press
Hidden Power (Fire)
Sunny Day

I know there is sun and rain on my team, I do not work, but I have my strategy, I can not say. It's his easy to find.
Thanks in advance