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

Victini @ Choice Band  
Ability: Victory Star  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Bolt Strike  
- V-create  
- U-turn  
- Trick  

Magearna @ Assault Vest  
Ability: Soul-Heart  
EVs: 252 HP / 252 SpA / 4 SpD  
Modest Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Focus Blast  
- Volt Switch  
- Flash Cannon  

Swampert @ Leftovers  
Ability: Damp  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Flip Turn  
- Earthquake  
- Stealth Rock  
- Toxic  

Corviknight @ Rocky Helmet  
Ability: Pressure  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Defog  
- Brave Bird  
- Roost  
- U-turn  

Spectrier @ Choice Scarf  
Ability: Grim Neigh  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hex  
- Shadow Ball  
- Will-O-Wisp  
- Foul Play