Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 4 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Magma Storm  
- Earth Power  
- Taunt  
- Stealth Rock  

Slowbro-Mega @ Slowbronite  
Ability: Regenerator  
EVs: 248 HP / 216 Def / 44 Spe  
Bold Nature  
IVs: 0 Atk  
- Scald  
- Calm Mind  
- Slack Off  
- Psyshock  

Tangrowth @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 28 Def / 228 SpD  
Sassy Nature  
- Giga Drain  
- Knock Off  
- Hidden Power [Ice]  
- Earthquake  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 248 HP / 104 Def / 156 SpD  
Relaxed Nature  
- Leech Seed  
- Protect  
- Heavy Slam  
- Flamethrower  

Zygarde @ Dragonium Z  
Ability: Aura Break  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- Thousand Arrows  
- Outrage  
- Extreme Speed  
- Dragon Dance  

Tapu Koko @ Choice Scarf  
Ability: Electric Surge  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Wild Charge  
- Brave Bird  
- U-turn  
- Defog