Volcarona @ Sitrus Berry  
Ability: Swarm  
EVs: 252 HP / 60 Def / 4 SpA / 4 SpD / 188 Spe  
Modest Nature  
IVs: 0 Atk  
- Bug Buzz  
- Heat Wave  
- Quiver Dance  
- Protect  

Greninja @ Choice Scarf  
Ability: Protean  
EVs: 176 Atk / 80 SpA / 252 Spe  
Hasty Nature  
- Hydro Pump  
- Ice Beam  
- Gunk Shot  
- U-turn  

Aegislash @ Leftovers  
Ability: Stance Change  
EVs: 252 HP / 204 SpD / 52 Spe  
Calm Nature  
IVs: 0 Atk  
- Shadow Ball  
- Flash Cannon  
- King's Shield  
- Wide Guard  

Tsareena (F) @ Choice Band  
Ability: Queenly Majesty  
EVs: 252 HP / 4 Atk / 84 SpD / 168 Spe  
Adamant Nature  
- Power Whip  
- U-turn  
- Rapid Spin  
- High Jump Kick  

Diancie-Mega @ Diancite  
Ability: Magic Bounce  
EVs: 136 HP / 80 Atk / 16 SpA / 24 SpD / 252 Spe  
Hasty Nature  
- Diamond Storm  
- Moonblast  
- Stealth Rock  
- Protect  

Naganadel @ Poisonium Z  
Ability: Beast Boost  
EVs: 88 HP / 252 SpA / 168 Spe  
Timid Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Draco Meteor  
- Flamethrower  
- Tailwind