Mew @ Mewnium Z  
Ability: Synchronize  
EVs: 252 SpA / 4 SpD / 252 Spe  
Modest Nature  
IVs: 0 Atk  
- Psychic  
- Nasty Plot  
- Rock Polish  
- Aura Sphere  

Tornadus-Therian @ Rocky Helmet  
Ability: Regenerator  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
- U-turn  
- Hurricane  
- Defog  
- Heat Wave  

Gastrodon @ Leftovers  
Ability: Storm Drain  
EVs: 252 HP / 4 Atk / 252 SpD  
Careful Nature  
- Scald  
- Earthquake  
- Toxic  
- Recover  

Scizor-Mega @ Scizorite  
Ability: Technician  
EVs: 248 HP / 40 Atk / 220 Spe  
Adamant Nature  
- Swords Dance  
- Bullet Punch  
- U-turn  
- Roost  

Landorus-Therian @ Leftovers  
Ability: Intimidate  
EVs: 252 HP / 252 Def / 4 SpA  
Lax Nature  
- Stealth Rock  
- Earthquake  
- U-turn  
- Hidden Power [Ice]  

Nihilego @ Choice Scarf  
Ability: Beast Boost  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Power Gem  
- Sludge Wave  
- Dazzling Gleam