Scarf Mienshao + Unburden slurp

Obstagoon @ Flame Orb
Ability: Guts
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- Facade
- Knock Off
- Parting Shot
- Switcheroo

Metagross @ Leftovers
Ability: Clear Body
EVs: 252 HP / 252 Atk / 4 SpD
Adamant Nature
- Bullet Punch
- Stealth Rock
- Zen Headbutt
- Meteor Mash

Mienshao @ Choice Scarf
Ability: Regenerator
EVs: 252 Atk / 4 SpD / 252 Spe
Jolly Nature
- U-turn
- Knock Off
- Close Combat
- Poison Jab

Slurpuff @ Psychic Seed
Ability: Unburden
EVs: 252 SpA / 4 SpD / 252 Spe
Modest Nature
IVs: 0 Atk
- Calm Mind
- Draining Kiss
- Psychic
- Flamethrower

Indeedee (M) @ Choice Specs
Ability: Psychic Surge
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
IVs: 0 Atk
- Expanding Force
- Mystical Fire
- Shadow Ball
- Dazzling Gleam

Noivern @ Heavy-Duty Boots
Ability: Infiltrator
EVs: 252 SpA / 4 SpD / 252 Spe
Timid Nature
- Draco Meteor
- Air Slash
- U-turn
- Defog