Pelipper @ Damp Rock  
Ability: Drizzle  
EVs: 248 HP / 252 Def / 8 SpA  
Bold Nature  
IVs: 30 Spe  
- Roost  
- Hurricane  
- Steam Eruption  
- U-turn  

Swampert-Mega @ Swampertite  
Ability: Swift Swim  
EVs: 72 HP / 252 Atk / 184 Spe  
Adamant Nature  
- Crabhammer  
- Precipice Blades  
- Superpower  
- Shore Up  

Kabutops @ Rockium Z  
Ability: Swift Swim  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Swords Dance  
- Diamond Storm  
- Crabhammer  
- Accelerock  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 252 HP / 144 Def / 112 Spe  
Timid Nature  
IVs: 0 Atk  
- Will-O-Wisp  
- Soft-Boiled  
- Ice Beam  
- Volt Switch  

Umbreon @ Leftovers  
Ability: Synchronize  
EVs: 252 HP / 4 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Recover  
- Parting Shot  
- Rapid Spin  
- Foul Play  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 176 Def / 80 SpD  
Bold Nature  
- Scald  
- Knock Off  
- Haze  
- Recover