Latios (M) @ Expert Belt  
Ability: Levitate  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Mystical Fire  
- Psyshock  
- Energy Ball  
- Aura Sphere  

Crucibelle @ Choice Band  
Ability: Regenerator  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Gunk Shot  
- Rock Blast  
- U-turn  
- Trick  

Araquanid @ Heavy-Duty Boots  
Ability: Water Bubble  
EVs: 188 HP / 252 Atk / 68 Spe  
Adamant Nature  
- Sticky Web  
- Liquidation  
- Leech Life  
- Magic Coat  

Bisharp @ Black Glasses  
Ability: Defiant  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Swords Dance  
- Iron Head  
- Knock Off  
- Sucker Punch  

Landorus-Therian @ Leftovers  
Ability: Intimidate  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Swords Dance  
- Earthquake  
- Stone Edge  
- Stealth Rock  

Magearna @ Weakness Policy  
Ability: Soul-Heart  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Shift Gear  
- Electro Ball  
- Ice Beam  
- Focus Blast