Stakataka @ Rockium Z  
Ability: Beast Boost  
EVs: 248 HP / 252 Atk / 8 SpD  
Lonely Nature  
IVs: 14 Def / 0 Spe  
- Gyro Ball  
- Stone Edge  
- Earthquake  
- Trick Room  

Tapu Koko @ Choice Scarf  
Ability: Electric Surge  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
- Thunderbolt  
- Volt Switch  
- Hidden Power [Ice]  
- U-turn  

Landorus-Therian (M) @ Rocky Helmet  
Ability: Intimidate  
EVs: 248 HP / 252 Def / 8 Spe  
Lax Nature  
- Earthquake  
- Hidden Power [Ice]  
- Stealth Rock  
- Sludge Bomb  

Magnezone @ Assault Vest  
Ability: Magnet Pull  
EVs: 152 HP / 252 SpA / 4 SpD / 100 Spe  
Modest Nature  
IVs: 0 Atk  
- Volt Switch  
- Flash Cannon  
- Thunderbolt  
- Hidden Power [Fire]  

Aerodactyl-Mega @ Aerodactylite  
Ability: Tough Claws  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Stone Edge  
- Ice Fang  
- Earthquake  
- Aerial Ace  

Tapu Fini @ Leftovers  
Ability: Misty Surge  
EVs: 248 HP / 196 Def / 64 Spe  
Bold Nature  
- Scald  
- Knock Off  
- Defog  
- Taunt