Goon (Obstagoon) @ Focus Sash  
Ability: Defiant  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Knock Off  
- Parting Shot  
- Taunt  
- Counter  

Deoxys-Speed @ Focus Sash  
Ability: Pressure  
EVs: 248 HP / 8 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Taunt  
- Stealth Rock  
- Magic Coat  
- Skill Swap  

Arceus-Ghost @ Spooky Plate  
Ability: Multitype  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Shadow Force  
- Extreme Speed  
- Brick Break  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Substitute  
- Thunder  
- Moonblast  

Mewtwo-Mega-Y @ Mewtwonite Y  
Ability: Pressure  
EVs: 72 HP / 252 SpA / 4 SpD / 180 Spe  
Timid Nature  
IVs: 0 Atk  
- Nasty Plot  
- Psystrike  
- Fire Blast  
- Focus Blast  

Necrozma-Dusk-Mane @ Weakness Policy  
Ability: Prism Armor  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Stone Edge  
- Sunsteel Strike  
- Earthquake