Alakazam-Mega @ Alakazite  
Ability: Magic Guard  
EVs: 4 HP / 252 SpA / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Shadow Ball  
- Psychic  
- Focus Blast  
- Energy Ball  

Clefable @ Leftovers  
Ability: Magic Guard  
EVs: 252 HP / 252 Def / 4 SpD  
Bold Nature  
IVs: 0 Atk  
- Counter  
- Soft-Boiled  
- Moonblast  
- Stealth Rock  

Tyranitar @ Assault Vest  
Ability: Sand Stream  
EVs: 252 HP / 252 Atk / 4 Def  
- Pursuit  
- Stone Edge  
- Earthquake  
- Dragon Tail  

Hawlucha @ Choice Band  
Ability: Limber  
EVs: 4 HP / 252 Atk / 252 Spe  
Adamant Nature  
- High Jump Kick  
- Facade  
- Poison Jab  
- Stone Edge  

Mew @ Mewnium Z  
Ability: Synchronize  
EVs: 92 HP / 132 Def / 252 SpA / 32 Spe  
Modest Nature  
IVs: 0 Atk  
- Soft-Boiled  
- Psychic  
- Fire Blast  
- Defog  

Celesteela @ Leftovers  
Ability: Beast Boost  
EVs: 220 Atk / 208 Def / 80 SpD  
Careful Nature  
- Leech Seed  
- Heavy Slam  
- Protect  
- Toxic