Zygarde-Complete @ Leftovers  
Ability: Power Construct  
EVs: 248 HP / 252 Def / 8 Spe  
Impish Nature  
- Dragon Tail  
- Rest  
- Thousand Arrows  
- Coil  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 248 HP / 224 Def / 36 Spe  
Impish Nature  
- Leech Seed  
- Substitute  
- Protect  
- Heavy Slam  

Rayquaza-Mega @ Choice Band  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Ascent  
- Earthquake  
- Extreme Speed  
- V-create  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 8 Def / 252 SpD  
Careful Nature  
- Rest  
- Toxic  
- Stealth Rock  
- Fire Punch  

Arceus-Steel @ Iron Plate  
Ability: Multitype  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Calm Mind  
- Judgment  
- Recover  
- Thunder  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 248 HP / 244 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Recover  
- Defog  
- Toxic