here is the team ive been using for a while. its pretty good but i can tell it needs improving
Ferrothorn
item- focus sash
EVs- 52 HP/ 56 ATT/ 200 DEF/ 200 SP. DEF
trait- iron barb
nature- adamant
-stealth rock
-seed bomb
-iron head
-explosion
Gliscor
item- toxic orb
EVs- 188 ATT/ 56 DEF/ 252 SP. DEF
trait- poison heal
nature- =ferro
-uturn
-earthquake
-swords dance
protect
Dragonite
item- life orb
EVs- 60 HP/ 252 ATT/ 116 DEF/ 76 SP. DEF/ 4 SPEED
trait- multiscale
nature- =ferro
-dragon claw
-fire punch
-roost
-dragon dance
Nidoking
item- life orb
EVs- 80 HP/ 80 DEF/ 252 SP. ATT/ 96 SP. DEF
trait- sheer force
nature- modest
-flamethrower
-ice beam
-t-bolt
-earth power
Vaporeon
item- rocky helmet
EVs- 4 HP/ 132 DEF/ 252 SP. ATT/ 120 SP. DEF
trait- hydration
nature- =nidoking
-scald
-toxic
-ice beam
-protect
Porygon-Z
item- specs
EVs- 252 SP, ATT/ 252 SPEED
trait- download
nature- =nidoking
-tri-attack
-ice beam
-t-bolt
-dark pulse
i wont go into too much detail about there roles, im sure you can guess that.
Ferrothorn
item- focus sash
EVs- 52 HP/ 56 ATT/ 200 DEF/ 200 SP. DEF
trait- iron barb
nature- adamant
-stealth rock
-seed bomb
-iron head
-explosion
Gliscor
item- toxic orb
EVs- 188 ATT/ 56 DEF/ 252 SP. DEF
trait- poison heal
nature- =ferro
-uturn
-earthquake
-swords dance
protect
Dragonite
item- life orb
EVs- 60 HP/ 252 ATT/ 116 DEF/ 76 SP. DEF/ 4 SPEED
trait- multiscale
nature- =ferro
-dragon claw
-fire punch
-roost
-dragon dance
Nidoking
item- life orb
EVs- 80 HP/ 80 DEF/ 252 SP. ATT/ 96 SP. DEF
trait- sheer force
nature- modest
-flamethrower
-ice beam
-t-bolt
-earth power
Vaporeon
item- rocky helmet
EVs- 4 HP/ 132 DEF/ 252 SP. ATT/ 120 SP. DEF
trait- hydration
nature- =nidoking
-scald
-toxic
-ice beam
-protect
Porygon-Z
item- specs
EVs- 252 SP, ATT/ 252 SPEED
trait- download
nature- =nidoking
-tri-attack
-ice beam
-t-bolt
-dark pulse
i wont go into too much detail about there roles, im sure you can guess that.