Pheromommy (Pheromosa) @ Choice Band  
Ability: Beast Boost  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naughty Nature  
- Low Kick  
- Poison Jab  
- Ice Beam  
- U-turn  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 248 HP / 252 Atk / 8 Spe  
Adamant Nature  
- Precipice Blades  
- Rock Tomb  
- Roar  
- Toxic  

Rayquaza-Mega @ Choice Scarf  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naughty Nature  
- Dragon Ascent  
- Earthquake  
- Draco Meteor  
- Surf  

Arceus-Rock @ Stone Plate  
Ability: Multitype  
EVs: 248 HP / 244 Def / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Judgment  
- Earth Power  
- Stealth Rock  
- Recover  

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

Aegislash @ Leftovers  
Ability: Stance Change  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Shadow Ball  
- Substitute  
- Toxic  
- King's Shield