Regidrago @ Assault Vest  
Ability: Dragon's Maw  
Level: 50  
EVs: 4 HP / 4 Atk / 244 Def / 4 SpA / 252 SpD  
Relaxed Nature  
- Dragon Energy  
- Draco Meteor  
- Dragon Claw  
- Breaking Swipe  

Celesteela @ Power Herb  
Ability: Beast Boost  
Level: 50  
EVs: 4 HP / 4 Def / 244 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Flash Cannon  
- Meteor Beam  
- Air Slash  
- Protect  

Rillaboom-Gmax @ Miracle Seed  
Ability: Grassy Surge  
Level: 50  
Gigantamax: Yes  
EVs: 132 HP / 252 Atk / 20 Def / 4 SpD / 100 Spe  
Adamant Nature  
- Protect  
- Wood Hammer  
- Fake Out  
- Grassy Glide  

Thundurus (M) @ Sitrus Berry  
Ability: Prankster  
Level: 50  
EVs: 236 HP / 164 Def / 108 SpD  
Bold Nature  
IVs: 0 Atk  
- Thunderbolt  
- Eerie Impulse  
- Taunt  
- Substitute  

Landorus-Therian (M) @ Life Orb  
Ability: Intimidate  
Level: 50  
EVs: 148 HP / 196 Atk / 4 Def / 4 SpD / 156 Spe  
Adamant Nature  
- Protect  
- Earthquake  
- Fly  
- Rock Slide  

Rotom-Heat @ Wide Lens  
Ability: Levitate  
Level: 50  
EVs: 140 HP / 4 Def / 196 SpA / 4 SpD / 164 Spe  
Modest Nature  
IVs: 0 Atk  
- Protect  
- Will-O-Wisp  
- Thunderbolt  
- Overheat