Kyogre @ Lum Berry  
Ability: Drizzle  
EVs: 248 HP / 224 SpA / 36 Spe  
Modest Nature  
IVs: 0 Atk  
- Hydro Pump  
- Ice Beam  
- Thunder  
- Thunder Wave  

Thundurus-Therian (M) @ Leftovers  
Ability: Volt Absorb  
EVs: 40 HP / 224 Def / 76 SpA / 168 Spe  
Modest Nature  
IVs: 2 Atk / 30 Def  
- Thunder  
- Hidden Power [Ice]  
- Nasty Plot  
- Substitute  

Genesect @ Choice Scarf  
Ability: Download  
EVs: 248 Atk / 8 SpA / 252 Spe  
Naive Nature  
- Iron Head  
- U-turn  
- Ice Beam  
- Explosion  

Dialga @ Leftovers  
Ability: Pressure  
EVs: 248 HP / 40 SpA / 220 SpD  
Modest Nature  
IVs: 0 Atk  
- Draco Meteor  
- Thunder  
- Aura Sphere  
- Stealth Rock  

Arceus-Fighting @ Fist Plate  
Ability: Multitype  
EVs: 96 HP / 200 SpA / 212 Spe  
Modest Nature  
IVs: 0 Atk  
- Judgment  
- Ice Beam  
- Thunder Wave  
- Recover  

Kingdra @ Leftovers  
Ability: Swift Swim  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Hydro Pump  
- Dragon Pulse  
- Substitute  
- Disable