Groudon @ Red Orb  
Ability: Drought  
EVs: 252 HP / 252 SpD / 4 Spe  
Careful Nature  
- Toxic 
- Roar  
- Fire Punch  
- Stealth Rock  

Arceus-Dark @ Dread Plate 
Ability: Multitype   
EVs: 252 HP / 40 Def / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Recover  
- Will-O-Wisp  
- Perish Song  
- Judgment  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 252 HP / 240 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Toxic  
- Recover 
- Defog  

Necrozma-Dusk-Mane @ Solganium Z
Ability: Prism Armor  
EVs: 252 HP / 252 SpD / 4 Spe  
Careful Nature  
- Toxic 
- Sunsteel Strike 
- Moonlight 
- Swords Dance  

Kyogre @ Choice Specs/Choice Scarf  
Ability: Drizzle  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Origin Pulse  
- Thunder  
- Ice Beam  
- Water Spout  
Rayquaza-Mega @ Life Orb  
Ability: Air Lock  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Dragon Ascent  
- Dragon Dance  
- Earthquake  
- Extreme Speed