Xerneas @ Power Herb  
Ability: Fairy Aura  
Level: 50  
EVs: 108 HP / 4 Def / 140 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Protect  
- Geomancy  
- Dazzling Gleam  
- Moonblast 

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

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

Gengar @ Ghostium Z  
Ability: Cursed Body  
Level: 50  
EVs: 4 HP / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shadow Ball  
- Sludge Bomb  
- Destiny Bond  
- Taunt  

Incineroar @ Mago Berry 
Ability: Intimidate  
Level: 50  
EVs: 236 HP / 4 Atk / 4 Def / 220 SpD / 44 Spe  
Careful Nature  
- Flare Blitz  
- U-turn  
- Snarl  
- Fake Out

Amoonguss @ Occa Berry  
Ability: Regenerator  
Level: 50  
EVs: 252 HP / 156 Def / 100 SpD
Sassy Nature  
IVs: 0 Atk / 2 Spe  
- Protect  
- Rage Powder  
- Clear Smog  
- Spore