Hatterene @ Assault Vest  
Ability: Magic Bounce  
EVs: 252 HP / 128 SpA / 104 SpD / 24 Spe  
Modest Nature  
- Psyshock  
- Draining Kiss  
- Mystical Fire  
- Nuzzle  

Mandibuzz @ Rocky Helmet  
Ability: Overcoat  
EVs: 248 HP / 204 Def / 56 Spe  
Impish Nature  
- Roost  
- U-turn  
- Foul Play  
- Brave Bird / Toxic / Defog

Charizard-Mega-X @ Charizardite X  
Ability: Blaze  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Dragon Dance  
- Flare Blitz  
- Earthquake / Thunder Punch
- Dragon Claw  

Rillaboom @ Leftovers  
Ability: Grassy Surge  
EVs: 240 HP / 252 Atk / 16 Spe  
Adamant Nature  
- Swords Dance  
- Grassy Glide  
- Knock Off  
- Drain Punch  

Tapu Koko @ Choice Specs  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Hidden Power [Ice]  
- Volt Switch  
- Dazzling Gleam  

Melmetal @ Leftovers  
Ability: Iron Fist  
EVs: 252 Atk / 244 SpD / 12 Spe  
Adamant Nature  
- Double Iron Bash  
- Earthquake  
- Thunder Punch / Toxic
- Protect