Tapu Koko @ Terrain Extender  
Ability: Electric Surge  
Tera Type: Electric  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- U-turn  
- Wild Charge  
- Iron Head  
- Brave Bird  

Hawlucha @ Electric Seed  
Ability: Unburden  
Tera Type: Fighting  
EVs: 80 HP / 252 Atk / 176 Spe  
Adamant Nature  
- Swords Dance  
- Acrobatics  
- Close Combat  
- Substitute  

Latios-Mega (M) @ Latiosite  
Ability: Levitate  
Tera Type: Dragon  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Energy Ball  
- Ice Beam  
- Psyshock  
- Aura Sphere  

Iron Jugulis @ Focus Sash  
Ability: Quark Drive  
Tera Type: Dark  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Flamethrower  
- Air Slash  
- Dark Pulse  
- Earth Power  

Iron Treads @ Assault Vest  
Ability: Quark Drive  
Tera Type: Ground  
EVs: 248 HP / 152 SpD / 108 Spe  
Careful Nature  
- Earthquake  
- Stone Edge  
- Ice Spinner  
- Rapid Spin  

Iron Crown @ Fightinium Z  
Ability: Quark Drive  
Tera Type: Steel  
EVs: 84 HP / 172 SpA / 252 Spe  
Timid Nature  
IVs: 20 Atk  
- Tachyon Cutter  
- Psychic Noise  
- Volt Switch  
- Focus Blast