Rayquaza @ Assault Vest  
Ability: Air Lock  
Level: 50  
EVs: 68 HP / 108 Atk / 36 SpA / 124 SpD / 172 Spe  
Hasty Nature  
- Dragon Ascent  
- Extreme Speed  
- Earth Power  
- Overheat  

Xerneas @ Power Herb  
Ability: Fairy Aura  
Level: 50  
EVs: 156 HP / 84 Def / 188 SpA / 36 SpD / 44 Spe  
Modest Nature  
IVs: 0 Atk  
- Dazzling Gleam  
- Moonblast  
- Geomancy  
- Protect  

Tapu Fini @ Wiki Berry  
Ability: Misty Surge  
Level: 50  
EVs: 244 HP / 60 Def / 4 SpA / 196 SpD / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Icy Wind  
- Nature's Madness  
- Heal Pulse  

Incineroar @ Figy Berry  
Ability: Intimidate  
Level: 50  
EVs: 236 HP / 4 Atk / 4 Def / 236 SpD / 28 Spe  
Careful Nature  
- Flare Blitz  
- Snarl  
- U-turn  
- Fake Out  

Amoonguss @ Payapa Berry  
Ability: Regenerator  
Level: 50  
EVs: 244 HP / 76 Def / 188 SpD  
Sassy Nature  
IVs: 0 Atk / 0 Spe  
- Spore  
- Rage Powder  
- Clear Smog  
- Grass Knot  

Aegislash (F) @ Ghostium Z  
Ability: Stance Change  
Level: 50  
Shiny: Yes  
EVs: 252 HP / 4 Atk / 116 Def / 60 SpA / 76 SpD  
Quiet Nature  
IVs: 0 Spe  
- King's Shield  
- Wide Guard  
- Shadow Ball  
- Gyro Ball