Groudon @ Heat Rock  
Ability: Drought  
Tera Type: Ground  
EVs: 252 HP / 216 SpD / 40 Spe  
Careful Nature  
- Precipice Blades  
- Stone Edge  
- Roar  
- Stealth Rock  

Ho-Oh @ Heavy-Duty Boots  
Ability: Regenerator  
Tera Type: Fire  
EVs: 248 HP / 116 Def / 144 SpD  
Careful Nature  
- Sacred Fire  
- Brave Bird  
- Whirlwind  
- Recover  

Landorus (M) @ Hearthflame Mask  
Ability: Sand Force  
Tera Type: Ground  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Earth Power  
- Weather Ball  
- Sludge Wave  

Regieleki @ Altarianite  
Ability: Transistor  
Tera Type: Electric  
EVs: 8 HP / 252 Atk / 40 Def / 208 Spe  
Naughty Nature  
- Extreme Speed  
- Rapid Spin  
- Volt Switch  
- Explosion  

Pecharunt @ Sablenite  
Ability: Poison Puppeteer  
Tera Type: Poison  
EVs: 252 HP / 252 Def / 4 SpD  
Relaxed Nature  
IVs: 0 Atk / 0 Spe  
- Malignant Chain  
- Night Shade  
- Recover  
- Parting Shot  

Gouging Fire @ Choice Band  
Ability: Protosynthesis  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Raging Fury  
- Flare Blitz  
- Earthquake  
- Stone Edge