Tapu Koko @ Choice Specs  
Ability: Electric Surge  
EVs: 8 HP / 4 Def / 244 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Volt Switch  
- Dazzling Gleam  
- Hidden Power [Ice]  

Raichu-Alola @ Aloraichium Z  
Ability: Surge Surfer  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Nasty Plot  
- Thunderbolt  
- Psychic  
- Focus Blast  

Landorus-Therian (M) @ Iapapa Berry  
Ability: Intimidate  
EVs: 252 HP / 204 Def / 52 Spe  
Impish Nature  
- Earthquake  
- Stealth Rock  
- Hidden Power [Fire]  
- U-turn  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 252 HP / 140 Def / 116 SpD  
Sassy Nature  
IVs: 18 Spe  
- Fleur Cannon  
- Explosion  
- Ice Beam  
- Volt Switch  

Rotom-Wash @ Iapapa Berry  
Ability: Levitate  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk / 29 Spe  
- Volt Switch  
- Hydro Pump  
- Will-O-Wisp  
- Defog  

Mawile-Mega @ Mawilite  
Ability: Huge Power  
EVs: 96 HP / 252 Atk / 160 Spe  
Adamant Nature  
- Play Rough  
- Knock Off  
- Swords Dance  
- Sucker Punch