BSS Trick Room/Sunny Day

Slowbro-Galar @ Black Sludge
Ability: Quick Draw
Level: 50
EVs: 252 HP / 252 SpA / 4 SpD
Quiet Nature
IVs: 0 Atk / 0 Spe
- Shell Side Arm
- Psychic
- Fire Blast
- Trick Room

Urshifu @ Leftovers
Ability: Unseen Fist
Level: 50
EVs: 252 HP / 4 Atk / 252 Spe
Jolly Nature
IVs: 0 SpA
- Wicked Blow
- Drain Punch
- Bulk Up
- Substitute

Torkoal @ Eject Pack
Ability: Drought
Level: 50
EVs: 252 HP / 252 SpA
Quiet Nature
IVs: 0 Atk / 0 Spe
- Overheat
- Solar Beam
- Scorching Sands
- Protect

Gyarados @ Choice Band
Ability: Moxie
Level: 50
EVs: 252 Atk / 4 SpD / 252 Spe
Adamant Nature
- Waterfall
- Bounce
- Power Whip
- Earthquake

Venusaur-Gmax @ Life Orb
Ability: Chlorophyll
Level: 50
EVs: 252 SpA / 4 SpD / 252 Spe
Modest Nature
IVs: 0 Atk
- Energy Ball
- Sludge Bomb
- Earth Power
- Weather Ball

Rhyperior @ Weakness Policy
Ability: Solid Rock
Level: 50
EVs: 180 HP / 76 Atk / 4 Def / 4 SpD / 244 Spe
Adamant Nature
- Earthquake
- Rock Blast
- Fire Punch
- Swords Dance