Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 252 HP / 24 Def / 232 SpD  
Sassy Nature  
- Leech Seed  
- Heavy Slam  
- Flamethrower  
- Protect  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Haze  
- Recover  
- Toxic Spikes  

Venusaur-Mega (F) @ Venusaurite  
Ability: Thick Fat  
Shiny: Yes  
EVs: 252 HP / 172 Def / 68 SpD / 16 Spe  
Bold Nature  
IVs: 0 Atk  
- Leech Seed  
- Sludge Bomb  
- Hidden Power [Fire]  
- Synthesis  

Heatran (F) @ Leftovers  
Ability: Flash Fire  
Shiny: Yes  
EVs: 252 HP / 180 SpD / 76 Spe  
Calm Nature  
IVs: 0 Atk  
- Magma Storm  
- Stealth Rock  
- Earth Power  
- Protect  

Magearna @ Leftovers  
Ability: Soul-Heart  
EVs: 248 HP / 28 Def / 232 SpD  
Calm Nature  
IVs: 0 Atk / 6 Spe  
- Heart Swap  
- Pain Split  
- Volt Switch  
- Flash Cannon  

Rotom-Wash @ Leftovers  
Ability: Levitate  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Defog  
- Volt Switch  
- Will-O-Wisp  
- Hydro Pump