Morpeko @ Choice Band  
Ability: Adaptability  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Aura Wheel  
- Crunch  
- Seed Bomb  
- Parting Shot  

Mesprit @ Choice Scarf  
Ability: Psychic Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Expanding Force  
- U-turn  
- Trick  
- Knock Off  

Magearna @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Ice Beam  
- Volt Switch  
- Energy Ball  
- Fleur Cannon  

Mantine @ Heavy-Duty Boots  
Ability: Volt Absorb  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Defog  
- Roost  
- Haze  
- Scald  

Regirock @ Leftovers  
Ability: Regenerator  
EVs: 252 HP / 16 Def / 240 SpD  
Impish Nature  
- Body Press  
- Stealth Rock  
- Toxic  
- Rock Tomb  

Dragonite @ Grassy Seed  
Ability: Aerilate  
EVs: 160 HP / 252 Atk / 96 Spe  
Adamant Nature  
- Extreme Speed  
- Roost  
- Dragon Dance  
- Earthquake