Galvantula @ Focus Sash
Ability: Compound Eyes
EVs: 252 SAtk / 4 SDef / 252 Spd
Timid Nature
- Thunder
- Bug Buzz
- Volt Switch
- Thunder Wave

Dragonite @ Weakness Policy
Ability: Inner Focus
EVs: 252 HP / 128 Def / 128 SDef
Adamant Nature
- ExtremeSpeed
- Fire Blast
- Dragon Dance
- Dragon Tail

Azumarill @ Life Orb
Ability: Huge Power
EVs: 252 HP / 252 Atk / 4 SDef
Adamant Nature
- Belly Drum
- Aqua Jet
- Play Rough
- Superpower

Blissey (F) @ Leftovers
Ability: Natural Cure
EVs: 252 HP / 4 Atk / 252 Def
Impish Nature
- Aromatherapy
- Seismic Toss
- Heal Pulse
- Body Slam

Skarmory @ Rocky Helmet
Ability: Sturdy
Shiny: Yes
EVs: 252 HP / 232 Def / 24 Spd
Impish Nature
- Stealth Rock
- Whirlwind
- Brave Bird
- Spikes

Tentacool @ Black Sludge
Ability: Rain Dish
EVs: 252 HP / 4 SAtk / 252 Spd
Timid Nature
- Rapid Spin
- Toxic Spikes
- Scald
- Knock Off

Looking for help & hints