Volcarona (F) @ Iapapa Berry  
Ability: Flame Body  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Fire Blast  
- Bug Buzz  
- Hidden Power [Ground]  
- Quiver Dance  

Heatran (M) @ Steelium Z  
Ability: Flash Fire  
Shiny: Yes  
EVs: 4 Def / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Magma Storm  
- Flash Cannon  
- Earth Power  
- Taunt  

Tangrowth (F) @ Assault Vest  
Ability: Regenerator  
EVs: 248 HP / 4 Def / 252 SpD / 4 Spe  
Sassy Nature  
- Energy Ball  
- Knock Off  
- Earthquake  
- Sludge Bomb  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 244 Atk / 68 Def / 196 Spe  
Jolly Nature  
- Earthquake  
- U-turn  
- Stone Edge  
- Defog  

Tapu Koko @ Shuca Berry  
Ability: Electric Surge  
EVs: 32 HP / 88 Def / 172 SpA / 216 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunderbolt  
- Volt Switch  
- Hidden Power [Ice]  
- Defog  

Slowbro-Mega (M) @ Slowbronite  
Ability: Regenerator  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Ice Beam  
- Thunder Wave  
- Slack Off