Mew @ Weakness Policy  
Ability: Synchronize  
EVs: 60 HP / 192 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Magic Coat  
- Air Slash  
- Ice Beam  

Cinderace @ Heavy-Duty Boots  
Ability: Libero  
EVs: 252 Atk / 4 SpD / 252 Spe  
Adamant Nature  
- Gunk Shot  
- Pyro Ball  
- Sucker Punch  
- U-turn  

Magearna @ Grassy Seed  
Ability: Soul-Heart  
EVs: 80 HP / 184 SpA / 244 Spe  
Modest Nature  
IVs: 0 Atk  
- Shift Gear  
- Calm Mind  
- Dazzling Gleam  
- Stored Power  

Rillaboom @ Grassy Seed  
Ability: Grassy Surge  
EVs: 252 Atk / 4 Def / 252 Spe  
Adamant Nature  
- U-turn  
- Acrobatics  
- Grassy Glide  
- Knock Off  

Spectrier @ Choice Scarf  
Ability: Grim Neigh  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Hex  
- Shadow Ball  
- Will-O-Wisp  
- Mud Shot  

Landorus-Therian (M) @ Choice Scarf  
Ability: Intimidate  
EVs: 252 Atk / 4 Def / 252 Spe  
Jolly Nature  
- Earthquake  
- Defog  
- Knock Off  
- U-turn