Koraidon @ Heat Rock  
Ability: Orichalcum Pulse  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Collision Course  
- Dragon Claw  
- Flare Blitz  
- U-turn  

Groudon @ Heat Rock  
Ability: Drought  
Tera Type: Ground  
EVs: 252 HP / 252 Atk / 4 SpD  
Adamant Nature  
- Earthquake  
- Rock Slide  
- Brick Break  
- Stealth Rock  

Flutter Mane @ Choice Specs  
Ability: Protosynthesis  
Tera Type: Ghost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Moonblast  
- Mystical Fire  
- Thunder  

Dialga-Origin @ Adamant Crystal  
Ability: Pressure  
Tera Type: Steel  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Flash Cannon  
- Dragon Pulse  
- Ice Beam  
- Thunder Wave  

Lilligant-Hisui @ Wide Lens  
Ability: Chlorophyll  
Tera Type: Fighting  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Solar Blade  
- Axe Kick  
- Swords Dance  
- Sleep Powder  

Chien-Pao @ Black Glasses  
Ability: Sword of Ruin  
Tera Type: Ice  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Crunch  
- Ice Spinner  
- Sucker Punch  
- Ice Shard