Venusaur-Mega @ Venusaurite  
Ability: Thick Fat  
EVs: 248 HP / 172 Def / 68 SpD / 20 Spe  
Bold Nature  
- Knock Off  
- Sludge Bomb  
- Hidden Power [Fire]  
- Synthesis  

Tapu Koko @ Electrium Z  
Ability: Electric Surge  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Wild Charge  
- Hidden Power [Ice]  
- U-turn  
- Roost  

Heatran @ Leftovers  
Ability: Flash Fire  
EVs: 252 HP / 216 SpD / 40 Spe  
Calm Nature  
IVs: 0 Atk  
- Lava Plume  
- Protect  
- Toxic  
- Stealth Rock  

Skarmory @ Rocky Helmet  
Ability: Sturdy  
EVs: 252 HP / 252 Def / 4 Spe  
Bold Nature  
IVs: 0 Atk  
- Roost  
- Spikes  
- Whirlwind  
- Counter  

Gastrodon @ Leftovers  
Ability: Storm Drain  
EVs: 248 HP / 240 SpD / 20 Spe  
Sassy Nature  
- Scald  
- Recover  
- Clear Smog  
- Earthquake  

Cresselia (F) @ Leftovers  
Ability: Levitate  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Psyshock  
- Ice Beam  
- Calm Mind  
- Moonlight