Kyogre @ Leftovers  
Ability: Drizzle  
EVs: 64 HP / 252 SpA / 192 Spe  
Modest Nature  
IVs: 0 Atk  
- Thunder Wave  
- Origin Pulse  
- Ice Beam  
- Thunder  

Groudon @ Leftovers  
Ability: Drought  
EVs: 252 HP / 132 SpD / 124 Spe  
Careful Nature  
- Swords Dance  
- Rock Slide  
- Earthquake  
- Thunder Wave  

Rayquaza @ Choice Band  
Ability: Air Lock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Dragon Ascent  
- Earthquake  
- Extreme Speed  
- Overheat  

Dialga @ Leftovers  
Ability: Pressure  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Stealth Rock  
- Draco Meteor  
- Thunder  
- Roar  

Palkia @ Lum Berry  
Ability: Pressure  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Spacial Rend  
- Hydro Pump  
- Thunder  
- Thunder Wave  

Arceus-Steel @ Iron Plate  
Ability: Multitype  
EVs: 252 HP / 120 Def / 136 Spe  
Timid Nature  
IVs: 0 Atk  
- Will-O-Wisp  
- Judgment  
- Defog  
- Recover