Volcarona @ Mago Berry  
Ability: Swarm  
EVs: 168 HP / 72 Def / 76 SpA / 44 SpD / 148 Spe  
Timid Nature  
IVs: 0 Atk  
- Bug Buzz  
- Heat Wave  
- Quiver Dance  
- Protect  

Tapu Koko @ Assault Vest  
Ability: Electric Surge  
EVs: 252 HP / 12 Def / 28 SpA / 72 SpD / 144 Spe  
Timid Nature  
- Volt Switch  
- Dazzling Gleam  
- Sky Drop  
- Nature's Madness  

Cresselia @ Leftovers  
Ability: Levitate  
EVs: 244 HP / 116 Def / 36 SpA / 108 SpD / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Psyshock  
- Icy Wind  
- Toxic  
- Moonlight  

Landorus-Therian @ Iapapa Berry  
Ability: Intimidate  
EVs: 252 HP / 44 Def / 136 SpA / 64 SpD / 12 Spe  
Modest Nature  
- Earth Power  
- U-turn  
- Hidden Power [Ice]  
- Defog  

Metagross @ Metagrossite  
Ability: Clear Body  
EVs: 4 HP / 252 Atk / 252 Spe  
Jolly Nature  
- Iron Head  
- Thunder Punch  
- Ice Punch  
- Protect  

Kommo-o @ Kommonium Z  
Ability: Soundproof  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Clanging Scales  
- Flamethrower  
- Stealth Rock  
- Protect