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

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

Tapu Lele @ Choice Scarf  
Ability: Psychic Surge  
Level: 50  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Psychic  
- Moonblast  
- Dazzling Gleam  
- Focus Blast  

Incineroar @ Iapapa Berry  
Ability: Intimidate  
Level: 50  
EVs: 204 HP / 212 SpD / 92 Spe  
Careful Nature  
- Flare Blitz  
- U-turn  
- Roar  
- Fake Out  

Amoonguss @ Focus Sash  
Ability: Effect Spore  
Level: 50  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Grass Knot  
- Spore  
- Rage Powder  
- Protect  

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