Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 248 HP / 232 Def / 28 Spe  
Impish Nature  
- Leech Seed  
- Heavy Slam  
- Toxic  
- Protect  

Zygarde-Complete @ Yache Berry  
Ability: Power Construct  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Rest  
- Coil  
- Glare  
- Thousand Arrows  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
IVs: 29 Spe  
- Stealth Rock  
- Precipice Blades  
- Lava Plume  
- Roar  

Kyogre-Primal @ Blue Orb  
Ability: Primordial Sea  
EVs: 180 Atk / 76 Def / 252 Spe  
Adamant Nature  
- Liquidation  
- Earthquake  
- Ice Beam  
- Thunder  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 88 HP / 168 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Focus Blast  
- Aromatherapy  
- Defog  

Arceus-Dark @ Dread Plate  
Ability: Multitype  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Recover  
- Refresh  
- Judgment