Tapu Koko @ Terrain Extender  
Ability: Electric Surge  
Tera Type: Flying  
EVs: 160 HP / 96 SpA / 252 Spe  
Timid Nature  
- U-turn  
- Taunt  
- Dazzling Gleam  
- Discharge  

Iron Valiant @ Life Orb  
Ability: Quark Drive  
Tera Type: Electric  
EVs: 4 Atk / 252 SpA / 252 Spe  
Naive Nature  
- Moonblast  
- Shadow Ball  
- Close Combat  
- Thunderbolt  

Raichu-Alola @ Aloraichium Z  
Ability: Surge Surfer  
Tera Type: Flying  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Psychic  
- Hidden Power [Ice]  
- Grass Knot  

Heatran @ Leftovers  
Ability: Flash Fire  
Tera Type: Grass  
EVs: 252 HP / 16 SpA / 172 SpD / 68 Spe  
Calm Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Taunt  
- Stealth Rock  

Great Tusk @ Heavy-Duty Boots  
Ability: Protosynthesis  
Tera Type: Water  
EVs: 252 HP / 252 Def / 4 Spe  
Impish Nature  
- Earthquake  
- Body Press  
- Ice Spinner  
- Rapid Spin  

Gyarados-Mega @ Gyaradosite  
Ability: Intimidate  
Tera Type: Water  
EVs: 80 HP / 176 Atk / 252 Spe  
Jolly Nature  
- Waterfall  
- Crunch  
- Stone Edge  
- Dragon Dance