Rayquaza @ Assault Vest  
Ability: Air Lock  
Level: 50  
EVs: 204 HP / 4 Atk / 4 Def / 196 SpD / 100 Spe  
Adamant Nature  
- Dragon Ascent  
- Extreme Speed  
- Waterfall  
- Icy Wind  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Level: 50  
EVs: 228 HP / 84 Def / 68 SpA / 76 SpD / 52 Spe  
Modest Nature  
IVs: 0 Atk  
- Moonblast  
- Dazzling Gleam  
- Geomancy  
- Protect  

Whimsicott @ Focus Sash  
Ability: Prankster  
Level: 50  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Encore  
- Tailwind  
- Safeguard  

Scrafty @ Lum Berry  
Ability: Intimidate  
Level: 50  
EVs: 252 HP / 196 Atk / 28 Def / 20 SpD / 12 Spe  
Careful Nature  
- Low Kick  
- Knock Off  
- Fake Out  
- Quick Guard  

Gyarados @ Sitrus Berry  
Ability: Intimidate  
Level: 50  
EVs: 236 HP / 76 Atk / 100 Def / 4 SpD / 92 Spe  
Adamant Nature  
- Waterfall  
- Icy Wind  
- Thunder Wave  
- Roar  

Arcanine @ Life Orb  
Ability: Intimidate  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Flare Blitz  
- Extreme Speed  
- Roar  
- Helping Hand