Tapu Koko @ Choice Specs  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Dazzling Gleam  
- Volt Switch  
- Grass Knot  

Raichu-Alola @ Life Orb  
Ability: Surge Surfer  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Rising Voltage  
- Psyshock  
- Volt Switch  
- Nasty Plot  

Latias @ Black Sludge  
Ability: Levitate  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Toxic  
- Defog  
- Recover  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Thunderbolt  
- Stealth Rock  
- Roost  

Clefable @ Life Orb  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
- Moonblast  
- Thunderbolt  
- Soft-Boiled  
- Calm Mind  

Latios (M) @ Life Orb  
Ability: Levitate  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Draco Meteor  
- Thunderbolt  
- Recover  
- Calm Mind