Rayquaza-Mega @ Life Orb  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Extreme Speed  
- Dragon Dance  
- Dragon Ascent  
- V-create  

Necrozma-Dusk-Mane @ Ultranecrozium Z  
Ability: Prism Armor  
EVs: 4 HP / 252 Atk / 28 Def / 224 Spe  
Jolly Nature  
- Swords Dance  
- Photon Geyser  
- Rock Blast  
- Earthquake  

Aerodactyl @ Focus Sash  
Ability: Pressure  
EVs: 252 HP / 252 Spe  
Jolly Nature  
- Rock Tomb  
- Defog  
- Stealth Rock  
- Taunt  

Arceus @ Life Orb  
Ability: Multitype  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Swords Dance  
- Extreme Speed  
- Earthquake  
- Shadow Claw  

Marshadow @ Life Orb  
Ability: Technician  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Pursuit  
- Close Combat  
- Spectral Thief  
- Shadow Sneak  

Xerneas @ Power Herb  
Ability: Fairy Aura  
EVs: 188 HP / 252 SpA / 68 Spe  
Modest Nature  
IVs: 0 Atk  
- Geomancy  
- Moonblast  
- Focus Blast  
- Psyshock