Tyranitar-Mega @ Tyranitarite  
Ability: Sand Stream  
EVs: 216 HP / 184 Atk / 4 SpD / 104 Spe  
Adamant Nature  
- Stone Edge  
- Fire Punch  
- Ice Punch  
- Stealth Rock  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 252 HP / 76 Def / 180 SpD  
Calm Nature  
IVs: 0 Atk  
- Scald  
- Baneful Bunker  
- Haze  
- Recover  

Tangrowth @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 4 Def / 252 SpD  
Relaxed Nature  
- Giga Drain  
- Hidden Power [Fire]  
- Knock Off  
- Sludge Bomb  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 240 HP / 16 Def / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Earth Power  
- Will-O-Wisp  
- Roost  

Landorus-Therian @ Choice Scarf  
Ability: Intimidate  
EVs: 24 HP / 180 Atk / 108 Def / 196 Spe  
Jolly Nature  
- Earthquake  
- Stone Edge  
- U-turn  
- Defog  

Magearna @ Fairium Z  
Ability: Soul-Heart  
EVs: 248 HP / 168 Def / 92 SpA  
Modest Nature  
IVs: 0 Atk  
- Fleur Cannon  
- Thunderbolt  
- Calm Mind  
- Pain Split