So Tuff (Hydrapple) @ Rocky Helmet  
Ability: Fluffy  
Shiny: Yes  
Tera Type: Grass  
EVs: 248 HP / 180 Def / 64 SpA / 16 SpD  
Quiet Nature  
IVs: 0 Atk / 0 Spe  
- Fickle Beam  
- Giga Drain  
- Earth Power  
- Nasty Plot  

It has a Tail (Thundurus) @ Terrain Extender  
Ability: Hadron Engine  
Shiny: Yes  
Tera Type: Electric  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Thunderbolt  
- Knock Off  
- Electric Terrain  
- U-turn  

Lindsey Slowhands (Iron Hands) @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 4 Atk / 252 SpD  
Sassy Nature  
IVs: 0 Spe  
- Close Combat  
- Thunder Punch  
- Ice Punch  
- Volt Switch  

BullDer (Iron Boulder) @ Life Orb  
Ability: Surge Surfer  
EVs: 120 HP / 252 Atk / 68 Def / 68 Spe  
Adamant Nature  
- Mighty Cleave  
- Close Combat  
- Zen Headbutt  
- Quick Attack  

Mascot (Raichu-Alola) @ Heavy-Duty Boots  
Ability: Quark Drive  
Shiny: Yes  
Tera Type: Electric  
EVs: 136 HP / 252 SpA / 120 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Psyshock  
- Surf  
- Nasty Plot  

Iron Ballin' (Iron Treads) @ Leftovers  
Ability: Refrigerate  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Earthquake  
- Body Slam  
- Stealth Rock  
- Rapid Spin