Eternatus @ Black Sludge  
Ability: Pressure  
Level: 50  
EVs: 236 HP / 236 Def / 36 Spe  
Timid Nature  
IVs: 0 Atk  
- Mystical Fire  
- Cosmic Power  
- Toxic  
- Recover  

Solgaleo @ Weakness Policy  
Ability: Full Metal Body  
Level: 50  
EVs: 236 Atk / 20 SpD / 252 Spe  
Jolly Nature  
- Sunsteel Strike  
- Earthquake  
- Wild Charge  
- Rock Slide  

Grimmsnarl @ Light Clay  
Ability: Prankster  
Level: 50  
Gigantamax: Yes  
EVs: 252 HP / 196 Def / 60 SpD  
Careful Nature  
IVs: 29 Spe  
- Foul Play  
- Reflect  
- Light Screen  
- Scary Face  

Volcarona @ Focus Sash  
Ability: Flame Body  
Level: 50  
EVs: 164 HP / 92 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Heat Wave  
- Struggle Bug  
- Will-O-Wisp  
- Safeguard  

Thundurus @ Safety Goggles  
Ability: Prankster  
Level: 50  
EVs: 164 HP / 172 SpD / 172 Spe  
Timid Nature  
- Electroweb  
- Brutal Swing  
- Taunt  
- Eerie Impulse  

Slowbro @ Wiki Berry  
Ability: Oblivious  
Level: 50  
EVs: 252 HP / 28 Def / 228 SpD  
Relaxed Nature  
IVs: 0 Atk / 4 Spe  
- Body Press  
- Iron Defense  
- Amnesia  
- Slack Off