Kommo-o (M) @ Kommonium Z  
Ability: Overcoat  
EVs: 252 Atk / 4 SpA / 252 Spe  
Naughty Nature  
- Dragon Dance  
- Clanging Scales  
- Drain Punch  
- Earthquake  

Arcanine @ Iapapa Berry  
Ability: Intimidate  
EVs: 248 HP / 8 Atk / 252 SpD  
Careful Nature  
- Will-O-Wisp  
- Crunch  
- Morning Sun  
- Flare Blitz  

Drampa (M) @ Expert Belt  
Ability: Sap Sipper  
EVs: 248 HP / 252 SpA / 8 SpD  
Modest Nature  
IVs: 0 Atk  
- Flamethrower  
- Energy Ball  
- Dragon Pulse  
- Ice Beam  

Ho-Oh @ Leftovers  
Ability: Regenerator  
EVs: 252 HP / 224 Atk / 28 Def / 4 SpD  
Adamant Nature  
- Sacred Fire  
- Roost  
- Defog  
- Brave Bird  

Gyarados-Mega (M) @ Gyaradosite  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Taunt  
- Crunch  
- Earthquake  
- Waterfall  

Rayquaza-Mega @ Choice Band  
Ability: Delta Stream  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Ascent  
- Outrage  
- Extreme Speed  
- Earthquake