Diancie-Mega @ Diancite  
Ability: Magic Bounce  
Tera Type: Rock  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Power Gem  
- Earth Power  
- Mystical Fire  

Landorus-Therian @ Rocky Helmet  
Ability: Intimidate  
Tera Type: Water  
EVs: 248 HP / 124 Def / 136 Spe  
Impish Nature  
- Knock Off  
- U-turn  
- Earthquake  
- Defog  

Samurott-Hisui @ Assault Vest  
Ability: Sharpness  
Tera Type: Fire  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Ceaseless Edge  
- Razor Shell  
- Sacred Sword  
- Sucker Punch  

Tapu Koko @ Heavy-Duty Boots  
Ability: Electric Surge  
Tera Type: Grass  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
- Thunderbolt  
- U-turn  
- Hidden Power [Ice]  
- Dazzling Gleam  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
Tera Type: Ghost  
EVs: 252 HP / 44 Def / 212 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Thunder Wave  
- Gyro Ball  
- Leech Seed  
- Stealth Rock  

Iron Boulder @ Rockium Z  
Ability: Quark Drive  
Tera Type: Rock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Mighty Cleave  
- Swords Dance  
- Earthquake  
- Sacred Sword