Garchomp @ Choice Scarf  
Ability: Rough Skin  
EVs: 4 HP / 252 Atk / 252 Spe  
Naive Nature  
- Earthquake  
- Outrage  
- Stone Edge  
- Fire Blast  

Magearna @ Electrium Z  
Ability: Soul-Heart  
EVs: 252 SpA / 4 SpD / 252 Spe  
Timid Nature  
IVs: 0 Atk  
- Shift Gear  
- Ice Beam  
- Thunderbolt  
- Focus Blast  

Mew @ Leftovers  
Ability: Synchronize  
EVs: 240 HP / 156 Def / 112 Spe  
Timid Nature  
IVs: 0 Atk  
- Ice Beam  
- Will-O-Wisp  
- Defog  
- Soft-Boiled  

Tangrowth @ Assault Vest  
Ability: Regenerator  
EVs: 252 HP / 28 Def / 228 SpD  
Sassy Nature  
- Earthquake  
- Giga Drain  
- Hidden Power [Fire]  
- Knock Off  

Toxapex @ Black Sludge  
Ability: Regenerator  
EVs: 248 HP / 8 Def / 252 SpD  
Calm Nature  
IVs: 0 Atk  
- Toxic Spikes  
- Haze  
- Recover  
- Scald  

Mawile @ Mawilite  
Ability: Hyper Cutter  
EVs: 92 HP / 252 Atk / 164 Spe  
Adamant Nature  
- Play Rough  
- Sucker Punch  
- Thunder Punch  
- Stealth Rock