Latios @ Electrium Z  
Ability: Levitate  
EVs: 4 Def / 252 SpA / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Thunder  
- Ice Beam  
- Calm Mind  
- Recover  

Bronzong @ Leftovers  
Ability: Levitate  
EVs: 248 HP / 192 Def / 68 SpD  
Relaxed Nature  
IVs: 0 Spe  
- Gyro Ball  
- Hidden Power [Ice]  
- Earthquake  
- Stealth Rock  

Serperior @ Miracle Seed  
Ability: Contrary  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Leaf Storm  
- Hidden Power [Fire]  
- Leech Seed  
- Taunt  

Gyarados-Mega @ Gyaradosite  
Ability: Intimidate  
EVs: 252 Atk / 4 SpD / 252 Spe  
Jolly Nature  
- Waterfall  
- Crunch  
- Taunt  
- Dragon Dance  

Toxapex @ Shed Shell  
Ability: Regenerator  
EVs: 248 HP / 20 Def / 240 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Toxic Spikes  
- Recover  
- Haze  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 240 HP / 204 Def / 64 Spe  
Bold Nature  
IVs: 0 Atk  
- Ice Beam  
- Will-O-Wisp  
- Soft-Boiled  
- Defog