Medicham-Mega @ Medichamite  
Ability: Pure Power  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Fake Out  
- High Jump Kick  
- Zen Headbutt  
- Thunder Punch  

Tapu Koko @ Heavy-Duty Boots  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Roost  
- Discharge  
- Hidden Power [Ice]  
- U-turn  

Magearna @ Choice Specs  
Ability: Soul-Heart  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Trick  
- Fleur Cannon  
- Focus Blast  
- Volt Switch  

Dragonite @ Heavy-Duty Boots  
Ability: Multiscale  
EVs: 252 HP / 24 Atk / 232 Spe  
Jolly Nature  
- Dragon Dance  
- Roost  
- Dual Wingbeat  
- Earthquake  

Zapdos @ Heavy-Duty Boots  
Ability: Static  
EVs: 248 HP / 220 Def / 40 Spe  
Bold Nature  
IVs: 0 Atk  
- Defog  
- Roost  
- Discharge  
- Heat Wave  

Chansey (F) @ Eviolite  
Ability: Natural Cure  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Stealth Rock  
- Soft-Boiled  
- Seismic Toss  
- Teleport