Rillaboom @ Life Orb  
Ability: Grassy Surge  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Grassy Glide  
- Knock Off  
- Swords Dance  
- Wood Hammer  

Tornadus-Therian (M) @ Choice Band  
Ability: Regenerator  
EVs: 88 HP / 252 Atk / 168 Spe  
Jolly Nature  
- U-turn  
- Superpower  
- Knock Off  
- Hammer Arm  

Magearna @ Choice Scarf  
Ability: Soul-Heart  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Volt Switch  
- Fleur Cannon  
- Ice Beam  
- Trick  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 96 SpA / 160 Spe  
Timid Nature  
IVs: 0 Atk  
- Flash Cannon  
- Earth Power  
- Magma Storm  
- Taunt  

Mew @ Heavy-Duty Boots  
Ability: Synchronize  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Dazzling Gleam  
- Roost  
- Will-O-Wisp  
- Teleport  

Regieleki @ Heavy-Duty Boots  
Ability: Transistor  
EVs: 4 HP / 252 Atk / 252 SpA  
Naughty Nature  
- Rapid Spin  
- Volt Switch  
- Extreme Speed  
- Explosion