Swampert-Mega @ Swampertite  
Ability: Swift Swim  
EVs: 252 HP / 252 Def / 4 SpD  
Impish Nature  
- Stealth Rock  
- Shore Up  
- Earthquake  
- Waterfall  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 248 HP / 8 Def / 252 SpD  
Sassy Nature  
- Heavy Slam  
- Flamethrower  
- Recover  
- Leech Seed  

Rotom-Wash @ Leftovers  
Ability: Levitate  
EVs: 248 HP / 204 Def / 56 Spe  
Bold Nature  
IVs: 0 Atk  
- Defog  
- Volt Switch  
- Hydro Pump  
- Roost  

Kyurem-Black @ Leftovers  
Ability: Teravolt  
EVs: 56 HP / 200 Atk / 252 Spe  
Jolly Nature  
- Icicle Crash  
- Fusion Bolt  
- Substitute  
- Roost  

Marowak-Alola @ Thick Club  
Ability: Lightning Rod  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Swords Dance  
- Extreme Speed  
- Shadow Bone  
- Flare Blitz  

Nihilego @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Power Gem  
- Earth Power  
- Sludge Wave  
- Hidden Power [Fire]