Steelix @ Leftovers  
Ability: Sturdy  
EVs: 252 HP / 4 Atk / 252 Def  
Impish Nature  
- Earthquake  
- Heavy Slam  
- Stealth Rock  
- Body Press  

Mew @ Damp Rock  
Ability: Synchronize  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Rain Dance  
- U-turn  
- Defog  
- Explosion  

Blastoise @ Leftovers  
Ability: Rain Dish  
EVs: 220 HP / 196 Def / 4 SpA / 56 SpD / 32 Spe  
Bold Nature  
IVs: 0 Atk  
- Iron Defense  
- Substitute  
- Body Press  
- Water Spout  

Mantine @ Choice Specs  
Ability: Swift Swim  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Hurricane  
- Surf  
- Ice Beam  
- Air Slash  

Zeraora @ Life Orb  
Ability: Volt Absorb  
EVs: 252 Atk / 4 SpA / 252 Spe  
Hasty Nature  
- Plasma Fists  
- Knock Off  
- Close Combat  
- Grass Knot  

Umbreon @ Leftovers  
Ability: Synchronize  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Toxic  
- Wish  
- Protect  
- Foul Play