Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 252 HP / 252 Def / 4 SpA  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Ice Beam  
- Rest  
- Sleep Talk  

Mewtwo-Mega-X @ Mewtwonite X  
Ability: Unnerve  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Taunt  
- Recover  
- Low Kick  
- Zen Headbutt  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 SpA / 136 SpD / 120 Spe  
Mild Nature  
IVs: 30 Atk  
- Rock Polish  
- Fire Blast  
- Hidden Power [Ice]  
- Precipice Blades  

Zygarde-Complete @ Groundium Z  
Ability: Power Construct  
EVs: 20 HP / 252 Atk / 236 Spe  
Adamant Nature  
- Thousand Arrows  
- Substitute  
- Dragon Dance  
- Extreme Speed  

Necrozma-Dusk-Mane @ Leftovers  
Ability: Prism Armor  
EVs: 252 HP / 4 Def / 252 SpD  
Careful Nature  
- Toxic  
- Stealth Rock  
- Sunsteel Strike  
- Morning Sun  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 252 HP / 64 SpD / 192 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Recover  
- Defog  
- Toxic