Magnezone @ Custap Berry  
Ability: Sturdy  
EVs: 80 HP / 252 SpA / 36 SpD / 140 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunderbolt  
- Flash Cannon  
- Hyper Beam  
- Endure  

Arcanine @ Choice Band  
Ability: Intimidate  
EVs: 144 HP / 168 Atk / 196 SpD  
Careful Nature  
- Close Combat  
- Outrage  
- Flare Blitz  
- Extreme Speed  

Meloetta @ Fighting Gem  
Ability: Serene Grace  
EVs: 80 HP / 132 Atk / 144 Def / 152 Spe  
Naive Nature  
- Relic Song  
- Giga Impact  
- Close Combat  
- Substitute