Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 252 HP / 72 Def / 132 SpA / 52 SpD  
Bold Nature  
IVs: 0 Atk  
- Defog  
- Calm Mind  
- Draining Kiss  
- Scald  

Mega mawile (Pikachu) @ Light Ball  
Ability: Lightning Rod  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- Extreme Speed  
- Fake Out  
- Knock Off  
- Volt Tackle  

Volcarona @ Heavy-Duty Boots  
Ability: Flame Body  
EVs: 252 HP / 48 SpA / 152 SpD / 56 Spe  
Calm Nature  
IVs: 0 Atk  
- Flamethrower  
- Quiver Dance  
- Psychic  
- Roost  

Dragapult @ Choice Specs  
Ability: Infiltrator  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- Shadow Ball  
- Draco Meteor  
- U-turn  
- Flamethrower  

Hippowdon @ Leftovers  
Ability: Sand Force  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Slack Off  
- Toxic  

Rayquaza @ Heavy-Duty Boots  
Ability: Air Lock  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Extreme Speed  
- Dragon Ascent  
- Dragon Dance  
- V-create