Rayquaza @ Focus Sash  
Ability: Air Lock  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Swords Dance  
- Dragon Ascent  
- Extreme Speed  
- Protect  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Level: 50  
EVs: 204 HP / 44 Def / 68 SpA / 28 SpD / 164 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Dazzling Gleam  
- Protect  

Gengar-Mega @ Gengarite  
Ability: Shadow Tag  
Level: 50  
Shiny: Yes  
EVs: 92 HP / 20 Def / 140 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Shadow Ball  
- Will-O-Wisp  
- Protect  

Hitmontop @ Eject Button  
Ability: Intimidate  
Level: 50  
EVs: 252 HP / 132 Atk / 76 Def / 44 SpD / 4 Spe  
Adamant Nature  
- Fake Out  
- Feint  
- Close Combat  
- Wide Guard  

Arcanine @ Life Orb  
Ability: Intimidate  
Level: 50  
EVs: 4 HP / 244 Atk / 4 Def / 4 SpD / 252 Spe  
Jolly Nature  
- Flare Blitz  
- Safeguard  
- Extreme Speed  
- Roar  

Amoonguss @ Coba Berry  
Ability: Regenerator  
Level: 50  
EVs: 128 HP / 132 Def / 4 SpA / 244 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Protect  
- Rage Powder  
- Spore  
- Clear Smog