Heatran @ Grassium Z  
Ability: Flash Fire  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Solar Beam  
- Magma Storm  
- Earth Power  
- Taunt  

Garchomp @ Rocky Helmet  
Ability: Rough Skin  
EVs: 240 HP / 176 Def / 92 Spe  
Impish Nature  
- Stealth Rock  
- Earthquake  
- Toxic  
- Fire Blast  

Tapu Koko @ Shuca Berry  
Ability: Electric Surge  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Roost  
- Thunderbolt  
- Volt Switch  
- Hidden Power [Ice]  

Tangrowth @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Sassy Nature  
- Giga Drain  
- Sludge Bomb  
- Knock Off  
- Earthquake  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 248 HP / 44 Def / 216 SpD  
Sassy Nature  
- Leech Seed  
- Heavy Slam  
- Flamethrower  
- Protect  

Lopunny-Mega @ Lopunnite  
Ability: Limber  
Happiness: 0  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Fake Out  
- Frustration  
- High Jump Kick  
- Quick Attack