Scizor-Mega @ Scizorite  
Ability: Light Metal  
EVs: 248 HP / 148 Def / 112 SpD  
Impish Nature  
- U-turn  
- Curse  
- Roost  
- Bullet Punch  

Yveltal @ Choice Band  
Ability: Dark Aura  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Knock Off  
- U-turn  
- Sucker Punch  
- Foul Play  

Arceus-Fairy @ Pixie Plate  
Ability: Multitype  
EVs: 252 HP / 4 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Judgment  
- Recover  
- Toxic  
- Stealth Rock  

Rayquaza @ Life Orb  
Ability: Air Lock  
EVs: 216 Atk / 40 SpA / 252 Spe  
Lonely Nature  
- Dragon Dance  
- Draco Meteor  
- Dragon Ascent  
- Extreme Speed  

Groudon-Primal @ Red Orb  
Ability: Desolate Land  
EVs: 252 HP / 152 Def / 104 SpD  
Relaxed Nature  
- Stealth Rock  
- Precipice Blades  
- Toxic  
- Hidden Power [Ice]  

Ditto @ Choice Scarf  
Ability: Imposter  
EVs: 248 HP / 252 Def / 8 SpD  
Bold Nature  
IVs: 0 Atk  
- Transform