Scizor-Mega @ Scizorite  
Ability: Light Metal  
EVs: 248 HP / 96 Atk / 164 Def  
Adamant Nature  
- U-turn  
- Bullet Punch  
- Curse  
- Roost  

Arceus-Ground @ Earth Plate  
Ability: Multitype  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Swords Dance  
- Recover  
- Earthquake  
- Stone Edge  

Ho-Oh @ Choice Band  
Ability: Regenerator  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Brave Bird  
- Sacred Fire  
- Defog  
- Toxic  

Xerneas @ Choice Scarf  
Ability: Fairy Aura  
EVs: 84 HP / 44 Def / 128 SpA / 252 Spe  
Modest Nature  
- Moonblast  
- Aromatherapy  
- Defog  
- Rock Slide  

Rayquaza @ Life Orb  
Ability: Air Lock  
EVs: 244 Atk / 40 SpA / 224 Spe  
Lonely Nature  
- Dragon Dance  
- Draco Meteor  
- Dragon Ascent  
- Extreme Speed  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 64 Atk / 252 SpA / 192 Spe  
Rash Nature  
- Rock Tomb  
- Eruption  
- Precipice Blades  
- Stealth Rock