Diancie-Mega @ Diancite  
Ability: Clear Body  
EVs: 168 Atk / 88 SpA / 252 Spe  
Naive Nature  
- Diamond Storm  
- Moonblast  
- Hidden Power [Fire]  
- Protect  

Volcarona @ Lum Berry  
Ability: Flame Body  
EVs: 72 HP / 252 SpA / 184 Spe  
Timid Nature  
IVs: 0 Atk  
- Quiver Dance  
- Giga Drain  
- Bug Buzz  
- Fire Blast  

Starmie @ Leftovers  
Ability: Natural Cure  
EVs: 252 HP / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Scald  
- Thunder Wave  
- Recover  
- Rapid Spin  

Ferrothorn @ Leftovers  
Ability: Iron Barbs  
EVs: 252 HP / 88 Def / 168 SpD  
Impish Nature  
- Spikes  
- Leech Seed  
- Power Whip  
- Knock Off  

Landorus-Therian @ Rocky Helmet  
Ability: Intimidate  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Toxic  
- U-turn  

Weavile @ Choice Band  
Ability: Pressure  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Pursuit  
- Knock Off  
- Icicle Crash  
- Ice Shard