Rayquaza @ Life Orb  
Ability: Air Lock  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Overheat  
- Dragon Ascent  
- Extreme Speed  
- Protect  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Level: 50  
EVs: 252 HP / 132 Def / 68 SpA / 4 SpD / 52 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Dazzling Gleam  
- Geomancy  
- Protect  

Thundurus (M) @ Focus Sash  
Ability: Prankster  
Level: 50  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Thunder Wave  
- Taunt  
- Protect  

Arcanine @ Red Card  
Ability: Intimidate  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Flare Blitz  
- Extreme Speed  
- Safeguard  
- Protect  

Meowstic @ Chesto Berry  
Ability: Prankster  
Level: 50  
EVs: 236 HP / 20 Def / 252 Spe  
Jolly Nature  
- Heal Bell  
- Fake Out  
- Yawn  
- Quick Guard  

Scrafty @ Lum Berry  
Ability: Intimidate  
Level: 50  
EVs: 252 HP / 108 Atk / 148 SpD  
Sassy Nature  
- Low Kick  
- Knock Off  
- Fake Out  
- Quick Guard