Xerneas @ Power Herb  
Ability: Fairy Aura  
Level: 50  
EVs: 124 HP / 12 Def / 116 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Moonblast  
- Dazzling Gleam  
- Geomancy  
- Protect  

Rayquaza-Mega @ Life Orb  
Ability: Delta Stream  
Level: 50  
EVs: 4 HP / 252 Atk / 252 Spe  
Hasty Nature  
- Dragon Ascent  
- Earth Power  
- Extreme Speed  
- Protect  

Tapu Koko @ Electrium Z  
Ability: Electric Surge  
Level: 50  
EVs: 12 HP / 4 Def / 236 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunder  
- Volt Switch  
- Dazzling Gleam  
- Protect  

Incineroar @ Safety Goggles  
Ability: Intimidate  
Level: 50  
EVs: 236 HP / 4 Atk / 4 Def / 252 SpD / 12 Spe  
Careful Nature  
- Flare Blitz  
- U-turn  
- Roar  
- Fake Out  

Amoonguss @ Coba Berry  
Ability: Regenerator  
Level: 50  
EVs: 252 HP / 4 SpA / 252 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Clear Smog  
- Spore  
- Rage Powder  
- Protect  

Gengar @ Focus Sash  
Ability: Cursed Body  
Level: 50  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Sludge Bomb  
- Shadow Ball  
- Taunt  
- Icy Wind