Tapu Koko @ Light Clay  
Ability: Electric Surge  
Level: 50  
EVs: 172 HP / 84 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Light Screen  
- Reflect  
- Nature's Madness  
- Taunt  

Salamence-Mega @ Salamencite  
Ability: Aerilate  
Level: 50  
Happiness: 0  
EVs: 4 HP / 236 Atk / 4 Def / 12 SpD / 252 Spe  
Adamant Nature  
- Frustration  
- Earthquake  
- Dragon Dance  
- Substitute  

Aegislash @ Steelium Z  
Ability: Stance Change  
Level: 50  
EVs: 188 HP / 252 Atk / 4 SpD / 64 Spe  
Adamant Nature  
- Swords Dance  
- Iron Head  
- Shadow Sneak  
- King's Shield  

Diggersby @ Focus Sash  
Ability: Huge Power  
Level: 50  
EVs: 28 HP / 252 Atk / 4 Def / 12 SpD / 212 Spe  
Adamant Nature  
- Ice Punch  
- Thunder Punch  
- Earthquake  
- Rock Tomb  

Slowbro-Mega @ Slowbronite  
Ability: Shell Armor  
Level: 50  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Slack Off  
- Calm Mind  
- Iron Defense  
- Scald  

Volcarona @ Buginium Z  
Ability: Swarm  
Level: 50  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Substitute  
- Bug Buzz  
- Quiver Dance  
- Fiery Dance