Tapu Koko @ Shuca Berry  
Ability: Electric Surge  
EVs: 124 HP / 252 SpA / 132 Spe  
Timid Nature  
IVs: 0 Atk  
- Roost  
- Volt Switch  
- Thunderbolt  
- Hidden Power [Ice]  

Gold Experience (Electivire) (M) @ Electrium Z  
Ability: Motor Drive  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Wild Charge  
- Meditate  
- Fire Punch  
- Ice Punch  

Tangrowth @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 140 Def / 116 SpD  
Sassy Nature  
- Giga Drain  
- Earthquake  
- Knock Off  
- Hidden Power [Ice]  

Scizor-Mega @ Scizorite  
Ability: Technician  
EVs: 248 HP / 180 Def / 80 SpD  
Impish Nature  
- U-turn  
- Bullet Punch  
- Roost  
- Defog  

Greninja-Ash @ Choice Specs  
Ability: Battle Bond  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Dark Pulse  
- Spikes  
- Surf  
- Water Shuriken  

Mamoswine @ Metronome  
Ability: Thick Fat  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Earthquake  
- Substitute  
- Icicle Crash  
- Ice Shard